{"title":"ARP","description":"\u003cp\u003eBrowse 24 ARP products at RedLeaf Auto, including engine parts, transmission \u0026amp; drivetrain and exhaust \u0026amp; emissions parts. Every listing names the vehicles and fitments it suits — check the compatibility details on each product page before you order.\u003c\/p\u003e\u003cp\u003eFree tracked shipping across Canada on every order, with 30-day returns.\u003c\/p\u003e","products":[{"product_id":"arp-head-bolt-kit-134-3609-high-strength-race-grade-head-bolts-for-performance-engines","title":"ARP head bolt kit 134-3609 — high-strength, race-grade head bolts for performance engines","description":"\u003cp\u003e\u003cstrong\u003eARP 134-3609 is a precision-engineered head bolt kit designed to deliver consistent clamping force and race-grade durability for demanding engine builds.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt by ARP, a long-established manufacturer of high-performance fasteners, the 134-3609 head bolt kit supplies high-strength bolts engineered for critical cylinder head applications. ARP produces fasteners for everything from OEM replacement needs to top-level motorsport programs, so this kit is intended for builders who need dependable torque retention and uniform clamp load across the head-to-block joint.\u003c\/p\u003e\n\n\u003ch3\u003eWhat materials and manufacturing standards define this head bolt kit?\u003c\/h3\u003e\n\u003cp\u003eARP head bolts are produced from proprietary, high-strength alloys and undergo controlled heat treatment to ensure consistent tensile properties. The 134-3609 follows ARP’s manufacturing protocols that emphasize dimensional accuracy, thread finish, and material traceability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-grade alloy steel formulation for better fatigue resistance\u003c\/li\u003e\n  \u003cli\u003ePrecision heat treatment to maintain tensile and yield strength\u003c\/li\u003e\n  \u003cli\u003eAccurate thread rolling and finish for predictable torque readings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the ARP 134-3609 improve engine assembly and durability?\u003c\/h3\u003e\n\u003cp\u003eUsing an ARP head bolt kit helps maintain uniform clamping across the head gasket area, reducing the chance of leaks and uneven sealing. Consistent clamp load improves long-term reliability under thermal cycling and high cylinder pressures typical in performance and forced-induction engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMore stable clamp forces minimize head gasket movement\u003c\/li\u003e\n  \u003cli\u003eReduced risk of bolt stretch or sudden failure under high load\u003c\/li\u003e\n  \u003cli\u003eBetter repeatability when torquing during assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and torque procedures?\u003c\/h3\u003e\n\u003cp\u003eARP bolts typically require following the manufacturer’s torque sequence and specification, often using a calibrated torque wrench and, in some cases, angle-tightening steps. Proper lubrication of threads and under-head surfaces is important to achieve accurate clamp loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow ARP torque values and sequence provided with the kit\u003c\/li\u003e\n  \u003cli\u003eUse the recommended lubricant on threads and bearing surfaces\u003c\/li\u003e\n  \u003cli\u003eReplace bolts if any show signs of damage or permanent stretch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat applications is the 134-3609 suited for?\u003c\/h3\u003e\n\u003cp\u003eThis head bolt kit targets street, off-road, and motorsport engine builds where upgraded fastener strength is beneficial. It’s offered as a direct replacement for OEM bolts in compatible engines and is suitable for both high-mileage rebuilds and high-performance builds.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM replacement for compatible cylinder heads and blocks\u003c\/li\u003e\n  \u003cli\u003ePerformance builds including forced-induction and high-compression engines\u003c\/li\u003e\n  \u003cli\u003eStreet, off-road, and racing applications seeking improved clamp reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The ARP 134-3609 head bolt kit is aimed at enthusiasts, engine builders, and professional racers who demand consistent clamping performance and rugged durability from their cylinder head hardware. If you’re assembling or upgrading an engine where reliable head sealing and long-term fastener integrity matter — from routine rebuilds to high-output performance projects — this ARP kit is engineered to meet those needs. ARP’s reputation for precision fasteners means you’re getting components designed for repeatable torque behavior and longevity across street, off-road, and powersports applications.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGet the best with ARP\u003c\/li\u003e\n  \u003cli\u003eWhen you want strong, go with ARP\u003c\/li\u003e\n  \u003cli\u003ePrecision products for street, offroad, and Powersports applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are ARP head bolts reusable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: ARP recommends inspecting bolts for stretch or damage; some ARP designs can be reused if they pass inspection, but replacing bolts is best for critical applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a torque angle tool with these bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow ARP’s installation instructions; some kits require torque-plus-angle steps, so a torque-angle tool may be necessary for accurate torque application.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67585423179961,"sku":"B001T6HCT6","price":428.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-134-3609-head-bolt-kit-front-package.jpg?v=1790469854"},{"product_id":"arp-small-block-chevy-cylinder-head-hex-bolt-kit-134-3601-high-strength-vehicle-specific-fasteners","title":"ARP Small Block Chevy Cylinder Head Hex Bolt Kit 134-3601 — High-Strength Vehicle-Specific Fasteners","description":"\u003cp\u003e\u003cstrong\u003eARP 134-3601 is a precision-engineered cylinder head hex bolt kit designed specifically for Small Block Chevrolet engines, delivering consistent clamping force for high-performance applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ARP High Performance Series cylinder head bolt set (P\/N 134-3601) supplies reliable, vehicle-specific fasteners for Small Block Chevy installations. Manufactured by ARP, a leader in aftermarket fasteners, this kit replaces OE head bolts with hardened hex head bolts intended to maintain correct torque and clamp load under repeated thermal and mechanical stress. The package weighs approximately 5.0 pounds and is tailored for mechanics, engine builders, and enthusiasts seeking durable head fastening hardware.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose ARP 134-3601 over factory bolts?\u003c\/h3\u003e\n\u003cp\u003eARP bolts are made from high-strength materials and produced to tighter tolerances than many stock fasteners, improving longevity and reducing the chance of head gasket failures due to bolt stretch. These hex head bolts are engineered to deliver predictable torque-to-yield behavior and more repeatable clamp loads during assembly and maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength material specification for improved fatigue resistance\u003c\/li\u003e\n  \u003cli\u003eConsistent clamp load for reliable head sealing\u003c\/li\u003e\n  \u003cli\u003ePrecision manufacturing reduces dimensional variation\u003c\/li\u003e\n  \u003cli\u003eDesigned for repeated removal and installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit fit Small Block Chevy engines?\u003c\/h3\u003e\n\u003cp\u003eThe ARP 134-3601 kit is vehicle-specific for Small Block Chevrolet applications and matches the common bolt pattern and lengths required for SBC cylinder heads. Using a kit designed for the engine ensures proper engagement with the block and correct compression of head gaskets.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number 134-3601 corresponds to SB Chevy configurations\u003c\/li\u003e\n  \u003cli\u003eBolt lengths and hex head form match OEM requirements\u003c\/li\u003e\n  \u003cli\u003eFit type labeled as vehicle specific for accurate compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits do hex head bolts offer during assembly and maintenance?\u003c\/h3\u003e\n\u003cp\u003eHex head fasteners provide a familiar, accessible head style for torqueing with standard tools and simplify installation in tight engine bays. They are easier to handle during workshop procedures and require common sockets or wrenches for correct torque application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUses standard hex sockets\/wrenches available in most toolkits\u003c\/li\u003e\n  \u003cli\u003eStraightforward torque and re-torque procedures\u003c\/li\u003e\n  \u003cli\u003eGood clearance for ratchets in confined engine spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should you consider when replacing head bolts?\u003c\/h3\u003e\n\u003cp\u003eWhen installing new cylinder head bolts, follow the engine manufacturer's recommended torque sequence and values, or ARP's published installation instructions if provided. New high-strength bolts may require specific torque and stretch procedures, and using a calibrated torque wrench or angle gauge ensures correct clamp load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways replace bolts in complete sets for balanced clamping\u003c\/li\u003e\n  \u003cli\u003eUse proper torque sequence and specified torque\/angle values\u003c\/li\u003e\n  \u003cli\u003eInspect threads and clean bolt holes before installation\u003c\/li\u003e\n  \u003cli\u003eConsult ARP or engine builder guidance for lubrication and torque specs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ARP 134-3601 cylinder head bolt kit is intended for automotive technicians, engine builders, and performance-minded owners working on Small Block Chevy engines who want a durable, vehicle-specific replacement for factory head bolts. It suits rebuilds, performance upgrades, and restorations where reliable head clamping and repeatable torque behavior are priorities.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is ARP 134-3601 compatible with all Small Block Chevy models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 134-3601 is designed for common SB Chevy cylinder head patterns, but verify fitment for your specific model and year before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I reuse existing head bolts instead of installing ARP bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Reusable depends on original bolts' condition; high-performance builds typically benefit from installing a new ARP kit for consistent clamp load.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67585449590969,"sku":"B000CFU4PO","price":228.33,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-1343601-front-packaging.jpg?v=1790470606"},{"product_id":"arp-gm-ls-head-bolt-kit-12-point-bolts-for-2004-later-engines-complete-hardware-set","title":"ARP GM LS Head Bolt Kit — 12-Point Bolts for 2004 \u0026 Later Engines, Complete Hardware Set","description":"\u003cp\u003e\u003cstrong\u003eARP Head Bolt Kit - 12pt GM LS 04 \u0026amp; Later is a complete set of head bolts designed to fit GM LS-series engines from 2004 onward.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ARP kit supplies the specific 12-point head bolts required for cylinder head installation on GM LS engines produced in 2004 and later. Packaged as a single ready-to-install set, the kit arrives in compact retail dimensions and is intended for engine builders, mechanics, and hobbyists who need the correct fastening hardware for head installation or replacement.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly is included and how is it packaged?\u003c\/h3\u003e\n\u003cp\u003eThe kit is sold as one item package that contains the full complement of 12-point head bolts needed for the specified GM LS cylinder heads. It ships in a compact box with clear product labeling for easy identification when stored or transported.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eItem package dimensions: 8.62L x 4.21W x 2.24H inches\u003c\/li\u003e\n  \u003cli\u003eItem package weight: 4.73 pounds\u003c\/li\u003e\n  \u003cli\u003eItem package quantity: 1 complete bolt kit\u003c\/li\u003e\n  \u003cli\u003eProduct type listed as: BOLTS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm compatibility with my LS engine?\u003c\/h3\u003e\n\u003cp\u003eThis kit is specified for GM LS-series engines from model year 2004 and later. To verify fitment, compare the bolt head style and count noted here with the head bolt pattern in your engine shop manual or factory service reference.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for GM LS engines beginning in 2004 and later model years\u003c\/li\u003e\n  \u003cli\u003e12-point head bolt configuration matches factory style for those engines\u003c\/li\u003e\n  \u003cli\u003eConsult engine documentation or parts diagram to cross-check part application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect when installing these head bolts?\u003c\/h3\u003e\n\u003cp\u003eThese bolts are supplied as the specific 12-point fasteners used on GM LS heads; installation should follow the engine manufacturer’s torque sequence and values. Use proper tools and a calibrated torque wrench to achieve correct clamping and avoid damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstall following OEM torque sequence and specified torque values\u003c\/li\u003e\n  \u003cli\u003eUse a 12-point socket appropriate to the bolt head for proper engagement\u003c\/li\u003e\n  \u003cli\u003eReplace bolts per engine rebuild best practices where required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this kit best used during an engine service or rebuild?\u003c\/h3\u003e\n\u003cp\u003eThis kit serves as the hardware portion of a head installation or replacement job for compatible LS engines. Keep the bolts organized and follow stepwise tightening to ensure predictable sealing and assembly outcomes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse in complete head removal and reinstallation procedures\u003c\/li\u003e\n  \u003cli\u003eKeep bolts labeled if reusing any other fasteners during work\u003c\/li\u003e\n  \u003cli\u003eStore the package in a dry area to preserve hardware condition until use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The ARP Head Bolt Kit - 12pt GM LS 04 \u0026amp; Later is aimed at professional mechanics, engine builders, and knowledgeable DIY enthusiasts performing cylinder head work on GM LS engines from 2004 onward. It is appropriate wherever the correct 12-point head bolts are required as part of a head service, gasket replacement, or full engine rebuild. If you need the specific bolt configuration and a single, clearly packaged kit, this product provides the exact fasteners listed for those applications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit compatible with all GM LS engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This kit is specified for GM LS-series engines from 2004 and later; verify bolt pattern with your engine manual to ensure fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the package dimensions and weight?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The package measures 8.62 x 4.21 x 2.24 inches and weighs 4.73 pounds.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67585487044793,"sku":"B09RF9ZXGS","price":317.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-head-bolt-kit-front-packaging.jpg?v=1790471532"},{"product_id":"arp-head-bolt-kit-134-3610-high-strength-engine-bolts-with-precision-threads","title":"ARP Head Bolt Kit 134-3610 — High-Strength Engine Bolts with Precision Threads","description":"\u003cp\u003e\u003cstrong\u003eARP 134-3610 is a high-strength head bolt kit engineered to secure cylinder heads with reliable clamping force for performance and OEM-replacement engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt by ARP in the United States, this head bolt kit is part of a comprehensive range of engine and driveline fasteners designed for street, off-road, and motorsport use. ARP has expanded its catalog to include thousands of part numbers that cover common OEM replacements as well as specialty hardware for high-stress racing environments. The 134-3610 kit delivers proven metallurgy and manufacturing tolerances that help maintain consistent torque and joint integrity under repeated thermal and mechanical cycling.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes the ARP 134-3610 head bolt kit suitable for high-performance engines?\u003c\/h3\u003e\n\u003cp\u003eThese bolts are manufactured with controlled material specifications and precision threads to provide predictable stretch and clamping. That consistency helps preserve head gasket sealing and reduces the risk of fastener fatigue during repeated heat cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength alloy suitable for elevated clamping requirements\u003c\/li\u003e\n  \u003cli\u003ePrecision thread rolling for uniform preload\u003c\/li\u003e\n  \u003cli\u003eConsistent elongation properties for predictable torque-to-yield behavior\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and torque these head bolts correctly?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires following the engine manufacturer's torque sequence and values or ARP's recommended procedures if replacing OEM torque-to-yield bolts. Clean threads, use the specified lubricant, and follow a staged torque pattern to reach final preload without binding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean and inspect block and head threads before assembly\u003c\/li\u003e\n  \u003cli\u003eApply ARP-recommended fastener lubricant for accurate torque readings\u003c\/li\u003e\n  \u003cli\u003eTighten in the specified sequence in stages to final torque or angle as required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes the kit include everything needed for a head installation?\u003c\/h3\u003e\n\u003cp\u003eThe 134-3610 kit typically contains the head bolts required for the specific engine application it was produced for, but it may not include washers or installation instructions unless noted on the product packaging. Verify your engine’s part compatibility and whether additional components or torque-specific procedures are necessary.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains application-specific head bolts manufactured by ARP\u003c\/li\u003e\n  \u003cli\u003ePackage dimensions: approximately 3 x 7 x 7 inches; weight about 3.0 pounds\u003c\/li\u003e\n  \u003cli\u003eCheck item listing to confirm inclusion of washers or hardware extras\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these bolts work for both street and track use?\u003c\/h3\u003e\n\u003cp\u003eYes—ARP designs many of its head bolt kits to handle the demands of both daily-driven engines and competition applications. Their controlled manufacturing provides the strength and reliability needed in higher-stress environments, provided you follow correct installation and service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for street, off-road, and power sport applications\u003c\/li\u003e\n  \u003cli\u003eEngineered for higher torque and repeated thermal cycling\u003c\/li\u003e\n  \u003cli\u003eManufactured in the United States to strict quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ARP 134-3610 head bolt kit is aimed at mechanics, engine builders, and performance enthusiasts who need dependable, high-quality head fasteners for repairs, rebuilds, or upgrades. It’s appropriate for owners replacing worn or damaged OEM bolts as well as builders preparing engines for increased power or racing duty. Always confirm the part number matches your engine application and follow proper assembly practices for best results.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are ARP 134-3610 bolts reusable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow ARP and engine maker guidance. Many high-strength head bolts are torque-to-yield and should be replaced; check part specific instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit made in the USA?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The ARP 134-3610 head bolt kit is manufactured in the United States.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67585599701177,"sku":"B077YDZ1XB","price":304.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-head-bolt-kit-front-package.jpg?v=1790473746"},{"product_id":"arp-chromoly-header-bolt-kit-for-chevrolet-gen-iii-ls-engines-3-8-wide-170-000-psi-tensile","title":"ARP Chromoly Header Bolt Kit for Chevrolet Gen III\/LS Engines — 3\/8\" Wide, 170,000 psi Tensile","description":"\u003cp\u003e\u003cstrong\u003eARP 134-1202 is a chromoly header bolt kit engineered for Chevrolet Gen III\/LS-series engines, providing high-strength, corrosion-resistant fasteners sized 3\/8˝ wide for reliable header installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you’re fitting aftermarket headers to a Gen III or LS-series Chevrolet engine, the ARP 134-1202 kit gives you application-specific hardware built to withstand high loads and repeated heat cycles. ARP designs these kits to include the exact number and type of pieces needed for a clean, correct installation so you won’t have to mix and match parts. The chromoly material and high tensile rating ensure the bolts hold clamped joints tight under demanding conditions while the black oxide finish provides basic corrosion protection and a low-glare appearance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit improve header installation reliability?\u003c\/h3\u003e\n\u003cp\u003eThe ARP kit replaces weaker stock fasteners with high-strength chromoly components rated to a tensile strength of 170,000 psi. Stronger bolts resist stretching and failure when subject to engine heat, vibration and torque, reducing the risk of leaks and broken hardware.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e170,000 psi tensile strength for superior clamping force\u003c\/li\u003e\n  \u003cli\u003eChromoly material for elevated fatigue resistance\u003c\/li\u003e\n  \u003cli\u003eIncludes premium washers to spread load and protect flanges\u003c\/li\u003e\n  \u003cli\u003eAvailable head styles (hex or 12-point) to match tool access\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat hardware is included and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eEach ARP kit is assembled with the specific part count matched to the application, so you get the correct number of bolts, washers and any specialty pieces required. That prevents installation delays from missing fasteners and ensures consistent clamping across the header flange.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete parts count tailored for Chevrolet Gen III\/LS headers\u003c\/li\u003e\n  \u003cli\u003ePremium hardened washers to prevent flange damage\u003c\/li\u003e\n  \u003cli\u003eChoice of hex or 12-point heads to suit socket access needs\u003c\/li\u003e\n  \u003cli\u003ePackaged ready for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the finish protect the bolts from engine bay conditions?\u003c\/h3\u003e\n\u003cp\u003eThe fasteners are finished in black oxide, which offers basic corrosion resistance and a subdued appearance. While not as protective as plated coatings, black oxide helps reduce surface flash and works well in high-temperature exhaust areas when combined with proper torque and sealed flange surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlack oxide finish reduces light reflection and offers surface protection\u003c\/li\u003e\n  \u003cli\u003eSuitable for high-temperature zones when paired with proper installation\u003c\/li\u003e\n  \u003cli\u003eFinish preserves fitment and eases reassembly during maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ARP 134-1202 chromoly header bolt kit is aimed at enthusiasts and professional installers upgrading or replacing headers on Chevrolet Gen III\/LS-series engines. It’s ideal for people seeking a complete, application-specific fastener set that improves durability over factory bolts—especially on cars and trucks that see spirited driving, track use, or frequent engine maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these bolts stronger than factory header bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. ARP chromoly bolts are rated at 170,000 psi tensile strength, providing greater clamping force and fatigue resistance than typical factory fasteners.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include everything needed for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 134-1202 kit contains the application-specific number of bolts and premium washers required for Chevrolet Gen III\/LS header installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67586958622905,"sku":"B00E5YSJ5U","price":102.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-chromoly-header-bolt-kit-front-packaging.jpg?v=1790498110"},{"product_id":"arp-ultra-torque-assembly-lubricant-20-oz-brush-top-container-consistent-torque-galling-protection","title":"ARP Ultra Torque Assembly Lubricant — 20 oz Brush-Top Container, Consistent Torque \u0026 Galling Protection","description":"\u003cp\u003e\u003cstrong\u003eARP 100-9911 Ultra Torque Assembly Lubricant is a high-performance brush-top formula designed to deliver consistent torque readings, protect fasteners, and reduce galling during engine and mechanical assembly.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 20-ounce brush-top container from ARP offers a convenient, professional-grade lubricant engineered for bolted and threaded connections. Formulated to ensure even, repeatable torque values and to minimize friction and wear, Ultra Torque is a go-to choice for engine builders, race shops, and maintenance technicians who need predictable clamping forces and long-lasting protection for fasteners. The brush-top applicator simplifies precise placement while helping avoid excess build-up on mating surfaces.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Ultra Torque improve torque accuracy?\u003c\/h3\u003e\n\u003cp\u003eApplying a consistent lubricant to threads and under bolt heads reduces friction variability so torque readings reflect clamp load more reliably. Ultra Torque is formulated to provide stable lubrication across a broad range of temperatures and pressures, so your torque specs will translate to predictable joint tension.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces thread friction for repeatable torque-to-tension conversion\u003c\/li\u003e\n  \u003cli\u003eBrush-top allows controlled application to threads and under heads\u003c\/li\u003e\n  \u003cli\u003eStable film resists displacement during assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection does it offer against galling and corrosion?\u003c\/h3\u003e\n\u003cp\u003eUltra Torque forms a protective layer that helps prevent metal-to-metal seizure (galling) and repels moisture that can lead to corrosion. It’s suitable for use on high-strength fasteners and common engine materials where surface damage would compromise future disassembly or reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProtects threads during tightening and future removal\u003c\/li\u003e\n  \u003cli\u003eHelps prevent seizing on stainless and alloy fasteners\u003c\/li\u003e\n  \u003cli\u003eResists washout and provides long-term surface protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply the brush-top lubricant for best results?\u003c\/h3\u003e\n\u003cp\u003eUse the integrated brush to coat threads and bearing surfaces evenly—avoid heavy globbing and wipe away excess. Torque to manufacturer specifications once a thin, uniform film is in place to ensure accurate clamp load and avoid contamination of mating components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrush a light, even film on threads and under bolt heads\u003c\/li\u003e\n  \u003cli\u003eWipe off surplus to prevent pooling or contamination\u003c\/li\u003e\n  \u003cli\u003eTorque to spec immediately after application for consistent results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the package details and fitment considerations?\u003c\/h3\u003e\n\u003cp\u003eThe product ships in a 20 oz brush-top container that’s sized for shop use and repeated applications. It’s manufactured in the United States and identified by ARP part number 100-9911, so you can match it to professional fastener and assembly tasks where predictable torque and fastener protection are required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20 oz brush-top container for controlled shop application\u003c\/li\u003e\n  \u003cli\u003ePackage dimensions: 5.29 L x 1.55 H x 2.88 W inches\u003c\/li\u003e\n  \u003cli\u003ePart number 100-9911; made in the United States\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Engine builders, machine shops, race teams, restoration specialists, and DIY enthusiasts who demand consistent torque readings and reliable protection for threaded assemblies will benefit from ARP Ultra Torque. It’s ideal when accurate clamp load, corrosion resistance, and galling prevention are essential for performance, long-term serviceability, and safe disassembly.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can ARP Ultra Torque be used on stainless steel fasteners?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It helps prevent galling and seizure on stainless and alloy fasteners when applied properly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does application affect torque specifications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Proper application creates consistent friction and yields predictable torque-to-tension results; follow manufacturer torque specs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67587299868857,"sku":"B005ASZGOW","price":93.64,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-ultra-torque-brush-top-container.jpg?v=1790504938"},{"product_id":"arp-flywheel-bolt-kit-330-2802-high-strength-us-made-alloy-bolts-for-secure-crank-to-flywheel-clamping","title":"ARP Flywheel Bolt Kit 330-2802 — High‑Strength US‑Made Alloy Bolts for Secure Crank-to-Flywheel Clamping","description":"\u003cp\u003e\u003cstrong\u003eARP 330-2802 Flywheel Bolt Kit is a precision-engineered set of high-strength flywheel bolts made in the United States for secure, repeatable crank-to-flywheel fastening.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ARP kit supplies the durable, purpose-made bolts needed to fasten a flywheel with the clamping reliability required by high-performance and OEM repair work. ARP specializes in performance fasteners used across motorsport and marine applications, and the 330-2802 kit follows that tradition with materials and manufacturing intended to resist stretch and maintain preload. Whether rebuilding an engine or upgrading rotating assembly hardware, choosing the correct bolt kit reduces risk of loosening and makes torqueing procedures straightforward and consistent.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does the ARP 330-2802 Flywheel Bolt Kit include and why does it matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains precision-manufactured bolts sized for specific flywheel applications, packaged to protect threads and keep hardware organized for installation. High-quality fasteners reduce the chance of torque variation and improve clamp force repeatability when installing or re-installing a flywheel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength alloy bolts engineered for controlled stretch and consistent torque.\u003c\/li\u003e\n  \u003cli\u003ePackaging sized roughly 2.1 cm x 14.7 cm x 24.5 cm and weighing about 3.0 lbs for safe shipping.\u003c\/li\u003e\n  \u003cli\u003eManufactured in the United States to ARP's quality standards for performance hardware.\u003c\/li\u003e\n  \u003cli\u003eSuited for engine and driveline service where reliable crank-to-flywheel clamping is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these bolts improve flywheel installation compared with generic hardware?\u003c\/h3\u003e\n\u003cp\u003eARP bolts are produced from materials and heat treatments selected to minimize permanent deformation under torque. That stability helps maintain designed preload, lowering the chance of fastener relaxation and crank or transmission damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered tensile strength to resist over-stretching during installation.\u003c\/li\u003e\n  \u003cli\u003eUniform thread finish for predictable torque readings and smoother installation.\u003c\/li\u003e\n  \u003cli\u003eConsistent dimensions permit reliable seating and alignment of the flywheel against the crank flange.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about fitment and installation for the ARP 330-2802 kit?\u003c\/h3\u003e\n\u003cp\u003eFitment depends on the specific engine and flywheel model; verify the ARP part number matches your vehicle's service or build manual before using. Use a calibrated torque wrench, follow recommended torque sequences, and replace bolts if any show signs of damage after removal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm compatibility with your engine\/flywheel by cross-referencing ARP's fitment guide or vehicle manual.\u003c\/li\u003e\n  \u003cli\u003eAlways install with correct torque sequence and values from the engine manufacturer or ARP instructions.\u003c\/li\u003e\n  \u003cli\u003eInspect threads and surfaces; if bolts have been stretched or damaged, replace them rather than reusing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical and origin details of this bolt kit?\u003c\/h3\u003e\n\u003cp\u003eThe ARP 330-2802 kit ships in compact protective packaging sized for safe transport and storage, and the bolts are produced in the United States under ARP's manufacturing standards. The kit's weight and dimensions reflect protective packaging that helps preserve thread integrity during shipping.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct type: High-strength flywheel bolts for engine\/driveline use.\u003c\/li\u003e\n  \u003cli\u003ePackage dimensions: approximately 2.1 cm L x 14.7 cm W x 24.5 cm H.\u003c\/li\u003e\n  \u003cli\u003ePackage weight: roughly 3.0 lbs enclosing the fasteners and any instruction material.\u003c\/li\u003e\n  \u003cli\u003eCountry of origin: United States, manufactured to ARP performance hardware standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The ARP 330-2802 Flywheel Bolt Kit is intended for mechanics, engine builders, and enthusiasts who demand dependable fasteners when assembling or repairing crank and flywheel interfaces. If you perform performance engine builds, regularly service driveline components, or want replacement hardware that meets motorsport-level manufacturing practices, this kit provides a direct-fit, high-strength option. Always confirm part compatibility with your engine or flywheel application and follow proper torque procedures during installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these ARP bolts reusable after removal?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Inspect for thread damage or permanent stretch; replace if altered. If bolts show no damage and meet manufacturer reuse guidance, they may be reused.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include torque specs or installation instructions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The package may include basic guidance, but always use the engine manufacturer or ARP's recommended torque values and sequence for installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67587306881209,"sku":"B077Y8KGVL","price":106.53,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-flywheel-bolt-kit-front-packaging.jpg?v=1790505287"},{"product_id":"arp-flexplate-bolt-kit-for-gen-ii-ls-small-block-chevy-pro-series-m11-x-1-5-forged-alloy","title":"ARP Flexplate Bolt Kit for Gen II\/LS Small Block Chevy — Pro Series M11 x 1.5 Forged Alloy","description":"\u003cp\u003e\u003cstrong\u003eARP 2442901 Pro Series flexplate bolts are high-strength, aerospace-alloy fasteners engineered to replace fragile OEM hardware on Gen II\/LS small block Chevrolet engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you’re updating or rebuilding a Gen II\/LS small block Chevrolet, the connection between the crank and flexplate is critical. ARP’s Pro Series bolts are designed to handle higher torque and repeated stress better than stock bolts by using a superior material, a beefier shank, and a unique head design. These bolts are suitable for street performance, race applications, and any situation where a dependable crank-to-transmission joint matters.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose ARP Pro Series bolts over factory flexplate hardware?\u003c\/h3\u003e\n\u003cp\u003eOEM flexplate bolts are adequate for everyday driving but can be a weak point under increased power, frequent launches, or extended high-RPM use. ARP bolts use a forged aerospace alloy and are heat-treated before thread rolling and machining, improving fatigue resistance and tensile strength for long-term reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForged from aerospace-grade alloy for greater tensile strength.\u003c\/li\u003e\n  \u003cli\u003eHeat-treated before thread rolling to reduce stress risers.\u003c\/li\u003e\n  \u003cli\u003eLarger shank diameter improves clamping and reduces shear risk.\u003c\/li\u003e\n  \u003cli\u003eFlat 12-point head provides reliable wrenching clearance and tool engagement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these bolts fit Gen II\/LS small block Chevrolet engines?\u003c\/h3\u003e\n\u003cp\u003eThe ARP 2442901 kit is engineered specifically for Gen II\/LS-series small block Chevy flexplates. Thread size and wrenching dimensions match OE interfaces while offering enhanced locking and registration features for a precise fit and consistent preload.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread size: M11 x 1.5 to match factory internal threads.\u003c\/li\u003e\n  \u003cli\u003e3\/4-inch wrenching for simple installation with common tools.\u003c\/li\u003e\n  \u003cli\u003eLarger shank diameter for improved register and resistance to shear.\u003c\/li\u003e\n  \u003cli\u003eFlat 12-point head designed for tight clearances and secure torqueing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits will I notice after installing ARP flexplate bolts?\u003c\/h3\u003e\n\u003cp\u003eUpgrading to ARP bolts reduces the chance of bolt stretch, fatigue, or failure under increased loads. You’ll gain a more secure torque clamp on the flexplate, improved longevity of the fastener set, and greater peace of mind during high-demand driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduced risk of bolt failure under high torque or repeated load cycles.\u003c\/li\u003e\n  \u003cli\u003eConsistent clamp load maintained through heat and vibration cycles.\u003c\/li\u003e\n  \u003cli\u003eBetter tool engagement means accurate torque application during installation.\u003c\/li\u003e\n  \u003cli\u003eDurable finish resists corrosion, extending service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation and maintenance straightforward for home mechanics?\u003c\/h3\u003e\n\u003cp\u003eYes—these bolts are designed to be installed with common hand tools and follow the same torque and seating procedures as OE hardware, but with superior strength margins. Use the manufacturer’s recommended torque and thread prep to ensure proper preload and long-term reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a 3\/4-inch socket or wrench for tightening.\u003c\/li\u003e\n  \u003cli\u003eFollow ARP or engine builder torque specs and sequence for flexplate bolts.\u003c\/li\u003e\n  \u003cli\u003eInspect threads in the crank and replace damaged threads before fitting.\u003c\/li\u003e\n  \u003cli\u003eApply suggested thread lubricant or assembly paste per ARP instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: ARP 2442901 Pro Series flexplate bolts are intended for engine builders, performance enthusiasts, and mechanics working on Gen II\/LS small block Chevrolet engines who want a stronger, more reliable crank-to-flexplate connection than stock hardware can provide. They’re a good choice for anyone upgrading power levels, rebuilding the engine\/transmission interface, or preparing a vehicle for track, towing, or heavy-duty use where bolt failure is not an option.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are ARP 2442901 bolts direct replacements for stock bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they match M11 x 1.5 threads and fit Gen II\/LS small block Chevy flexplates while offering stronger shanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What tools and prep are required for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a 3\/4-inch socket, follow ARP torque specs, and apply recommended thread lubricant for correct preload.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67587562078393,"sku":"B003XUH4QM","price":83.21,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-pro-series-flexplate-bolts-front-packaging.jpg?v=1790512852"},{"product_id":"arp-duramax-dampener-bolt-129-2503-for-gm-duramax-high-strength-corrosion-resistant","title":"ARP Duramax Dampener Bolt 129-2503 for GM Duramax — High‑strength, Corrosion‑resistant","description":"\u003cp\u003e\u003cstrong\u003eARP 129-2503 is a high-strength dampener bolt engineered for GM Duramax engines to securely fasten harmonic dampers while resisting stretch and fatigue.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned by ARP, a long-established manufacturer of performance-grade fasteners, the 129-2503 dampener bolt is intended as a durable replacement for OE hardware on GM Duramax diesel engines. ARP fasteners are used across racing and marine applications, and this bolt follows their focus on reliable materials and consistent manufacturing. The part is sized and finished to fit the harmonic balancer location on compatible Duramax engine blocks and offers a direct, high-integrity swap for stock bolts.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the ARP dampener bolt improve reliability for a Duramax harmonic balancer?\u003c\/h3\u003e\n\u003cp\u003eThe ARP bolt is manufactured to tighter tolerances and from higher-grade materials than many factory bolts, helping to reduce thread wear and elongation under repeated torque cycles. That increased fatigue resistance lowers the chance of bolt failure over time, especially in engines subjected to higher loads or frequent servicing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMade from high-strength alloy for improved tensile and yield properties\u003c\/li\u003e\n  \u003cli\u003ePrecisely machined threads for consistent torque readings\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant finish for longer service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this bolt fit my GM Duramax engine and replace the original hardware?\u003c\/h3\u003e\n\u003cp\u003eARP 129-2503 is produced as a direct-fit replacement for the dampener\/harmonic balancer bolt on specific GM Duramax applications. Always verify compatibility using engine year and casting information or consult fitment guides to confirm it replaces the OEM part number for your engine variant.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-replacement form factor for compatible Duramax models\u003c\/li\u003e\n  \u003cli\u003eOEM-style head and shank dimensions for correct balancer seating\u003c\/li\u003e\n  \u003cli\u003ePackaged and labeled to simplify identification at installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat torque and installation practices should I follow when using this ARP bolt?\u003c\/h3\u003e\n\u003cp\u003eFollow ARP’s published torque specifications and recommended lubrication for the threads to achieve accurate clamp load. Using the correct torque sequence and a calibrated torque wrench ensures the dampener seats evenly and maintains the desired preload without overstressing the bolt.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse manufacturer or ARP-specified torque values for Duramax dampener\u003c\/li\u003e\n  \u003cli\u003eApply recommended thread lubricant to obtain proper clamp load\u003c\/li\u003e\n  \u003cli\u003eCheck torque after initial run-in and at routine service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical and packaging details I should expect?\u003c\/h3\u003e\n\u003cp\u003eThe item ships in ARP packaging with clear identification of the part number. The small, lightweight package protects the bolt during shipment and includes labeling that helps verify country of origin and part type before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage dimensions approximately 2.5 cm L x 13.7 cm W x 24.1 cm H\u003c\/li\u003e\n  \u003cli\u003ePackage weight around 0.53 lbs for single-bolt shipments\u003c\/li\u003e\n  \u003cli\u003eManufactured in the United States and packaged for retail or workshop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ARP 129-2503 dampener bolt is aimed at Duramax owners, professional diesel technicians, and performance builders who need a dependable replacement for harmonic balancer hardware. It’s particularly suitable for vehicles undergoing higher-than-stock loads, regular towing or commercial duty, and for anyone seeking the long-term durability ARP fasteners are known for. If you’re restoring, upgrading, or maintaining a GM Duramax engine and want a higher-spec fastener than the original, this bolt provides an engineered, direct-fit option that simplifies installation and reduces the likelihood of fastener-related issues.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is ARP 129-2503 a direct replacement for the OEM Duramax dampener bolt?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — ARP 129-2503 is produced as a direct-fit replacement for compatible GM Duramax harmonic balancers; verify fitment for your engine year and model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need thread lubricant and specific torque for this bolt?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use ARP or manufacturer-recommended thread lubricant and torque values; correct lubrication and torque ensure proper clamp load and longevity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67587623878841,"sku":"B01AGMV3IE","price":87.28,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-dampener-bolt-front-view.jpg?v=1790514490"},{"product_id":"arp-ultra-torque-assembly-lubricant-10-oz-brush-top-can-conventional-fastener-lubricant-for-consistent-torque","title":"ARP Ultra Torque Assembly Lubricant 10 oz Brush-Top Can — Conventional Fastener Lubricant for Consistent Torque","description":"\u003cp\u003e\u003cstrong\u003eARP Ultra Torque is a high-performance fastener assembly lubricant supplied in a 10 oz brush-top can to ensure consistent torque readings and smooth thread engagement during bolting and reassembly.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for engine builders, race teams, and mechanics, ARP Ultra Torque is a conventional assembly lubricant formulated to deliver predictable friction characteristics for critical fasteners. Packaged in a brush-top aerosol can, this product simplifies application on studs, bolts, and threads while minimizing mess and waste. The 10 oz size is convenient for shop use, and the United States origin and compact package dimensions make it easy to store alongside other maintenance supplies.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose this lubricant for fastener assembly?\u003c\/h3\u003e\n\u003cp\u003eChoosing the right assembly lubricant helps achieve consistent clamp load by reducing variable friction on threads and underheads. ARP Ultra Torque is engineered to provide stable lubrication properties suitable for many engine and mechanical assembly tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated for consistent friction control on threads and flanges\u003c\/li\u003e\n  \u003cli\u003eBrush-top can allows controlled, repeatable application\u003c\/li\u003e\n  \u003cli\u003eConventional chemistry compatible with common fastener materials\u003c\/li\u003e\n  \u003cli\u003eCompact 10 oz size fits tool cabinets and workbenches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I apply ARP Ultra Torque from the brush-top can?\u003c\/h3\u003e\n\u003cp\u003eApplication is simple: use the brush to coat bolt threads and the underside of bolt heads or nuts evenly. Apply a thin, uniform layer to avoid excess that could attract dirt or alter torque readings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrush-on threads and underheads for even coverage\u003c\/li\u003e\n  \u003cli\u003eWipe excess with a clean rag to prevent buildup\u003c\/li\u003e\n  \u003cli\u003eUse consistent application across fasteners for repeatable torque results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich fasteners and assemblies is this lubricant suitable for?\u003c\/h3\u003e\n\u003cp\u003eARP Ultra Torque is suitable for a wide range of bolting tasks where predictable friction characteristics are needed. It is commonly used on engine fasteners, drivetrain components, and structural bolting in automotive and industrial settings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngine head studs, main bolts, and connecting rod bolts\u003c\/li\u003e\n  \u003cli\u003eTransmission and differential fasteners where consistent torque is desired\u003c\/li\u003e\n  \u003cli\u003eGeneral machinery assembly requiring controlled friction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the product specs and storage recommendations?\u003c\/h3\u003e\n\u003cp\u003eThis product comes in a 10 oz brush-top aerosol can, model number 100-9910, and ships from the United States in a compact 5\" x 2.5\" x 2.5\" package weighing about 0.65 pounds. Store in a cool, dry place away from direct heat sources and follow local disposal regulations for aerosol products.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage dimensions: 5\" L x 2.5\" W x 2.5\" H; weight ~0.65 lb\u003c\/li\u003e\n  \u003cli\u003eModel: 100-9910, conventional assembly lubricant formulation\u003c\/li\u003e\n  \u003cli\u003eKeep sealed when not in use; avoid high-temperature storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: ARP Ultra Torque 10 oz brush-top can is aimed at professional mechanics, engine builders, motorsport crews, and DIY enthusiasts who need a reliable, easy-to-apply assembly lubricant that promotes repeatable torque measurements and clean application during critical fastener installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is ARP Ultra Torque suitable for engine head bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s formulated for engine and mechanical fasteners to help achieve consistent torque readings when applied properly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much product is in the can and where is it made?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The brush-top aerosol contains 10 ounces and is made in the United States (model 100-9910).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67587795452089,"sku":"B004XJRFCK","price":77.24,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-ultra-torque-front-can.jpg?v=1790515418"},{"product_id":"arp-header-bolts-3-8-chrome-moly-set-of-16-170-000-psi-black-oxide-finish-washers-included","title":"ARP header bolts 3\/8\" chrome moly set of 16 — 170,000 PSI, black oxide finish, washers included","description":"\u003cp\u003e\u003cstrong\u003eThese are ARP 100-1110 header bolts — a 16-piece kit of 3\/8\" heat-treated chrome moly hex bolts with a black oxide finish, rated to 170,000 PSI and supplied with matching washers for secure exhaust-header installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen installing or replacing exhaust headers you want fasteners that resist stretching, resist heat-related loss of clamp, and hold up under repeated thermal cycling. ARP manufactures these bolts in-house from 8740 chrome moly steel, heat-treated to deliver substantially higher tensile strength than standard Grade 8 hardware. The black oxide finish provides basic corrosion protection and a low-friction surface for assembly while the included premium washers ensure even load distribution at the flange.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these bolts improve header installation?\u003c\/h3\u003e\n\u003cp\u003eStronger, more consistent fasteners make it easier to achieve the correct clamp load and reduce the risk of bolts bending or elongating during torqueing. With a precise under-head length and traditional hex heads, these bolts fit common header designs and allow use of standard hand tools. The included washers help protect gasket surfaces and spread the load to prevent deformation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConsistent 1.000\" under-head length for predictable seating\u003c\/li\u003e\n  \u003cli\u003eStandard hex heads for easy access with sockets and wrenches\u003c\/li\u003e\n  \u003cli\u003eWashers included to protect flange and gaskets\u003c\/li\u003e\n  \u003cli\u003eThreaded to typical header specifications compatible with many applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose 8740 chrome moly steel with 170,000 PSI rating?\u003c\/h3\u003e\n\u003cp\u003e8740 chrome moly is a high-strength alloy chosen for its toughness and fatigue resistance at elevated temperatures. The 170,000 PSI tensile rating places these fasteners well above typical Grade 8 bolts, reducing the chance of failure under high-stress conditions common in exhaust systems. That strength helps maintain clamp force through heat cycles and vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuperior tensile strength compared to standard hardware\u003c\/li\u003e\n  \u003cli\u003eHeat-treated for durability under thermal stress\u003c\/li\u003e\n  \u003cli\u003eImproved resistance to stretch and permanent deformation\u003c\/li\u003e\n  \u003cli\u003eDesigned for repeated assembly and disassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat do the dimensions and finish mean for my engine bay?\u003c\/h3\u003e\n\u003cp\u003eEach bolt is 3\/8\" in diameter with a 1.000\" length under the head—dimensions that match many header flange designs and provide adequate thread engagement without protruding excessively. The traditional hex head profile offers straightforward torqueing, and the black oxide finish balances corrosion resistance with low-profile appearance for a neat engine compartment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3\/8\" diameter fits many OEM and aftermarket header holes\u003c\/li\u003e\n  \u003cli\u003e1.000\" under-head length avoids excessive protrusion\u003c\/li\u003e\n  \u003cli\u003eBlack oxide finish reduces glare and provides basic corrosion protection\u003c\/li\u003e\n  \u003cli\u003eHex heads allow use of common sockets and torque specs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the kit and how many do I receive?\u003c\/h3\u003e\n\u003cp\u003eThe ARP 100-1110 set contains sixteen bolts and a complement of premium-quality washers. That quantity typically covers a full set of 4- or 6-cylinder headers or supplements larger header projects when combined with other hardware. ARP performs in-house quality control to maintain consistent dimensions and mechanical properties across the set.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e16 hex-head bolts per kit\u003c\/li\u003e\n  \u003cli\u003ePremium washers included for each bolt\u003c\/li\u003e\n  \u003cli\u003eManufactured and inspected by ARP for uniformity\u003c\/li\u003e\n  \u003cli\u003ePackaged to preserve finish during storage and handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This ARP header bolt kit is ideal for professional mechanics, performance builders, and DIY enthusiasts who need reliable, high-strength fasteners for exhaust header installation or replacement. It suits applications that demand superior tensile strength and repeatable torque results, especially where thermal cycling and vibration are concerns. Choose this kit when you want bolts made to tight manufacturing tolerances and backed by ARP's in-house production processes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these bolts stronger than Grade 8?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. ARP 100-1110 bolts are heat-treated 8740 chrome moly rated at 170,000 PSI, which exceeds typical Grade 8 tensile strength.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these bolts include washers and how many pieces are in the set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes 16 hex-head bolts plus premium-quality washers—enough for many full header installations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67588057891001,"sku":"B000CFQ35O","price":75.63,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-header-bolts-front-packaging.jpg?v=1790516291"},{"product_id":"arp-pressure-plate-bolt-kit-for-gm-ls-series-12-inch-clutch-chromoly-hex-head-bolts-black-oxide","title":"ARP Pressure Plate Bolt Kit for GM LS-Series 12-inch Clutch, Chromoly Hex Head Bolts, Black Oxide","description":"\u003cstrong\u003eARP Pressure Plate Bolt Kit is a set of high-strength chromoly hex-head bolts with a black oxide finish, engineered to secure 12-inch pressure plates on GM LS-series engines.\u003c\/strong\u003e\n\n\u003cp\u003eThis ARP kit replaces factory fasteners with hardened chromoly bolts designed for consistent clamping and durability under repeated clutch service. Each bolt features a hex head for easy torque application and a black oxide coating for basic corrosion resistance and reduced galling during installation. The kit is tailored for 12-inch clutch systems used on GM LS-series powertrains and is supplied as a ready-to-install package for performance and rebuild shops.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose chromoly bolts for a 12-inch clutch on an LS engine?\u003c\/h3\u003e\n\u003cp\u003eChromoly (chromium-molybdenum) steel combines tensile strength with fatigue resistance, making it a common upgrade for clutch fasteners. Upgrading to chromoly bolts helps maintain clamp load under repeated heat cycles and torque events, reducing the chance of stretch or failure compared with stock hardware.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh tensile strength for sustained clamp load.\u003c\/li\u003e\n  \u003cli\u003eImproved fatigue life under repeated use.\u003c\/li\u003e\n  \u003cli\u003eHex head design for accurate torque application.\u003c\/li\u003e\n  \u003cli\u003eBlack oxide finish reduces initial corrosion and galling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the hex head design affect installation and service?\u003c\/h3\u003e\n\u003cp\u003eHex head bolts provide a reliable engagement for standard sockets and torque wrenches, enabling precise torque control when installing or servicing the pressure plate. That makes them suitable for busy shops and DIY mechanics who need repeatable, safe fastening without specialty tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with common 12-point or 6-point sockets and torque tools.\u003c\/li\u003e\n  \u003cli\u003eReduces slippage when applying specified torque values.\u003c\/li\u003e\n  \u003cli\u003eSimplifies removal during clutch replacement or inspection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the black oxide finish mean for longevity and maintenance?\u003c\/h3\u003e\n\u003cp\u003eBlack oxide is a conversion coating that offers light corrosion resistance and a uniform appearance while minimizing coating thickness that could affect fit. It’s not a substitute for plated fasteners in highly corrosive environments, but it helps protect threads and mating surfaces during typical automotive use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThin, uniform coating preserves thread tolerances.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce galling between bolt and tapped hole.\u003c\/li\u003e\n  \u003cli\u003eSuitable for engine bay conditions when combined with proper lubrication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat specifications should I verify before ordering?\u003c\/h3\u003e\n\u003cp\u003eConfirm clutch diameter, bolt thread size, and the LS-series application to ensure compatibility. Also check torque specifications from your clutch or flywheel manufacturer and use the correct thread lubricant or anti-seize as recommended for chromoly hardware.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 12-inch pressure plates on GM LS-series engines.\u003c\/li\u003e\n  \u003cli\u003eHex head chromoly construction—verify thread pitch and length match your flywheel.\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer torque and lubrication guidance for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This ARP Pressure Plate Bolt Kit is aimed at performance shops, engine builders, and mechanically inclined enthusiasts upgrading or rebuilding clutch systems on GM LS-series vehicles. It’s ideal when you need stronger, serviceable fasteners that allow consistent torque control during installation and reliable performance through repeated clutch cycles.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these bolts compatible with all GM LS-series 12\" clutches?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are designed for 12-inch pressure plates on GM LS-series engines but verify thread size and length against your flywheel before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special lubricant when installing these chromoly bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the clutch or bolt manufacturer’s recommended thread lubricant or anti-seize to achieve correct torque and prevent galling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67589248581817,"sku":"B00SJ4AWOI","price":71.44,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-pressure-plate-bolt-kit-front.jpg?v=1790529576"},{"product_id":"arp-pro-series-torque-converter-bolts-4l60-4l80-6-pack-10mm-x1-50-chromoly-12-point-black-oxide","title":"ARP Pro Series Torque Converter Bolts 4L60\/4L80 — 6-Pack 10mm x1.50 Chromoly, 12-Point Black Oxide","description":"\u003cp\u003e\u003cstrong\u003eARP 2307305 Pro Series torque converter bolts are a six-piece chromoly fastener kit designed to secure torque converters on 4L60 and 4L80 transmissions with a durable 12-point head and black oxide finish.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis bolt kit replaces factory hardware with high-strength, vehicle-specific fasteners engineered for consistent clamping and long-term durability. Each bolt is 10 mm x 1.50 thread, 0.590 inches long, and uses a 12-point head for improved contact with tools, while the chromoly steel construction and black oxide coating resist wear and provide reliable performance under repeated assembly and disassembly.\u003c\/p\u003e\n\n\u003ch3\u003eWill these bolts fit my 4L60 or 4L80 transmission?\u003c\/h3\u003e\n\u003cp\u003eYes — the ARP 2307305 kit is made to match the bolt pattern and specifications commonly used for many 4L60 and 4L80 torque converters. Fitment is vehicle-specific, so confirm compatibility with your transmission model and year before installing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread size: 10 mm x 1.50\u003c\/li\u003e\n  \u003cli\u003eOverall length: 0.590 in\u003c\/li\u003e\n  \u003cli\u003eIntended for 4L60 \/ 4L80 torque converters\u003c\/li\u003e\n  \u003cli\u003ePackaged as a set of six bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these ARP bolts improve assembly and durability?\u003c\/h3\u003e\n\u003cp\u003eThe chromoly material provides higher tensile strength than standard grade bolts, reducing the likelihood of stretching or failing under repeated loads. The 12-point head increases tool engagement, helping installers torque accurately without rounding, and the black oxide finish minimizes corrosion and glare.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChromoly steel for increased tensile strength\u003c\/li\u003e\n  \u003cli\u003e12-point head for secure socket fit and easier torque application\u003c\/li\u003e\n  \u003cli\u003eBlack oxide coating for surface protection\u003c\/li\u003e\n  \u003cli\u003eSold as six bolts for complete converter attachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat torque and installation practices should I use?\u003c\/h3\u003e\n\u003cp\u003eFollow the vehicle or transmission manufacturer's torque specifications and sequence for torque converter bolt installation to ensure even clamping. Use proper thread lubricant if recommended, and check bolt torque after initial operation to confirm retention.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdhere to OEM torque values and tightening pattern\u003c\/li\u003e\n  \u003cli\u003eUse correct sockets for the 12-point head to avoid slippage\u003c\/li\u003e\n  \u003cli\u003eInspect threads and mating surfaces for cleanliness before installation\u003c\/li\u003e\n  \u003cli\u003eRe-torque after break-in or as specified by the service manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what should I expect for quality?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes six ARP Pro Series torque converter bolts, part number 230-7305 (2307305), shipped in a protective package weighing about 0.5 pounds. These bolts are manufactured to ARP's quality standards for fasteners used in driveline and transmission applications and are intended as replacements or upgrades to factory hardware.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: ARP 230-7305 (2307305)\u003c\/li\u003e\n  \u003cli\u003eQuantity: set of 6 bolts\u003c\/li\u003e\n  \u003cli\u003ePackage weight: approximately 0.5 lb\u003c\/li\u003e\n  \u003cli\u003eFit type: vehicle specific — verify application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, performance builders, and DIY mechanics who need reliable, high-strength bolts to secure torque converters on 4L60 and 4L80 transmissions will benefit from this ARP Pro Series kit. Choose these bolts if you want a durable replacement to factory fasteners, improved tool engagement with a 12-point head, and the reassurance of a purpose-made, vehicle-specific set for transmission assembly projects.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these bolts reusable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, ARP chromoly bolts are reusable if undamaged; inspect for thread or head wear before reusing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these require a specific socket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a 12-point socket sized for the bolt head to ensure proper engagement and avoid rounding.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67589687476409,"sku":"B000O3RSK8","price":80.37,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-2307305-front-packaging.jpg?v=1790531272"},{"product_id":"arp-intake-manifold-bolt-kit-black-oxide-12-point-for-small-block-chevy-precise-threads-corrosion-resistance","title":"ARP Intake Manifold Bolt Kit — Black Oxide 12-Point for Small-Block Chevy, Precise Threads \u0026 Corrosion Resistance","description":"\u003cstrong\u003eARP 1342001 is a black-oxide coated, 12-point intake manifold bolt kit engineered to secure small-block Chevrolet intake manifolds with improved clamping reliability and corrosion resistance.\u003c\/strong\u003e\n\n\u003cp\u003eThis ARP intake manifold bolt kit is built specifically for small-block Chevy applications and includes black oxide finished, 12-point head fasteners sized and packaged as part number 1342001. ARP fasteners are known for precise manufacturing tolerances and material consistency, making them a preferred choice for engine builders, restorers, and performance enthusiasts who want dependable torque and long-term durability under thermal cycling.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the ARP 1342001 bolt kit improve intake manifold clamping?\u003c\/h3\u003e\n\u003cp\u003eThese bolts provide a consistent, reliable clamping force that helps maintain a secure intake manifold seal over time. The 12-point head allows for easier access in tight engine bays, and the black oxide finish offers basic corrosion protection and reduced glare when working under the hood.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecisely machined threads for repeatable torque values\u003c\/li\u003e\n  \u003cli\u003e12-point heads for tight-space installation with socket options\u003c\/li\u003e\n  \u003cli\u003eBlack oxide coating to resist surface rust and reduce reflections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and engines does this part number fit?\u003c\/h3\u003e\n\u003cp\u003eThe ARP 1342001 kit is intended for Small Block Chevrolet intake manifold installations. Fit is vehicle-specific, so verify compatibility with your engine variant and intake manifold design before ordering to ensure correct length and thread engagement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for Small Block Chevy platforms\u003c\/li\u003e\n  \u003cli\u003eCheck engine family and manifold type for correct fit\u003c\/li\u003e\n  \u003cli\u003ePart number: 1342001 for accurate ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical benefits of choosing ARP intake bolts over stock hardware?\u003c\/h3\u003e\n\u003cp\u003eUpgrading to ARP bolts reduces the risk of stretched or failed fasteners after repeated heat cycles and torqueing. They also simplify repairs and maintenance by offering consistent performance, which is particularly useful in high-mileage or modified engines where sealing reliability is critical.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigher material consistency than many OE bolts\u003c\/li\u003e\n  \u003cli\u003eLess likelihood of bolt elongation under repeated torqueing\u003c\/li\u003e\n  \u003cli\u003eBetter long-term sealing stability for gaskets and mating surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should you know about installation and torqueing these bolts?\u003c\/h3\u003e\n\u003cp\u003eInstall ARP bolts following the intake manifold manufacturer's torque sequence and ARP's recommended torque values for small-block Chevy applications. Use a calibrated torque wrench, clean threads, and an appropriate lubricant if specified to achieve accurate clamping without over-torquing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow correct torque sequence for even clamping\u003c\/li\u003e\n  \u003cli\u003eUse proper thread lubrication if recommended by ARP or manifold maker\u003c\/li\u003e\n  \u003cli\u003eVerify torque with a quality torque wrench to avoid damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ARP 1342001 black-oxide 12-point intake manifold bolt kit is aimed at automotive enthusiasts, professional mechanics, and engine builders working on Small Block Chevy engines who want a durable, serviceable replacement for stock intake hardware. If you’re restoring a classic Chevy, upgrading the intake, or simply replacing worn bolts with a reliable aftermarket solution, this kit provides OEM-compatible fitment with the performance-focused manufacturing ARP is known for.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the ARP 1342001 kit compatible with all small-block Chevy intakes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s designed for Small Block Chevy applications, but confirm manifold style and thread size for exact compatibility before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these bolts come pre-lubricated or need a coating before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They have a black oxide finish; follow ARP or manifold instructions for any thread lubricant or assembly compound recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67589799411897,"sku":"B000CFU4P4","price":76.51,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-1342001-front-packaging.jpg?v=1790532135"},{"product_id":"arp-gm-12-bolt-rear-cover-stainless-steel-bolt-washer-kit-polished-170-000-psi","title":"ARP GM 12-Bolt Rear Cover Stainless Steel Bolt \u0026 Washer Kit — Polished, 170,000 psi","description":"\u003cb\u003eARP 4373002 is a stainless steel bolt kit designed to replace the factory fasteners on GM 12-bolt rear end covers with stronger, corrosion-resistant hardware.\u003c\/b\u003e\n\n\u003cp\u003eIf you want to improve the look and durability of a GM 12-bolt differential cover, this ARP kit supplies high-strength stainless bolts and washers manufactured under strict in-house quality control. ARP performs all machining and finishing operations at its own facilities, producing fasteners rated well above typical OEM and Grade 8 hardware. These bolts provide a bright, rust-proof finish that contrasts painted covers and complements chrome accessories while offering precise thread engagement for secure installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow much stronger are these bolts than stock hardware?\u003c\/h3\u003e\n\u003cp\u003eARP 4373002 fasteners are manufactured from stainless material engineered and tested to a tensile strength of 170,000 psi, placing them well above standard factory bolts and exceeding common Grade 8 specifications. That higher rating helps resist thread failure under heavy service and repeated removal or retorquing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated tensile strength: 170,000 psi\u003c\/li\u003e\n  \u003cli\u003eHigher strength than typical OEM bolts\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined threads for positive engagement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these bolts resist corrosion in daily use?\u003c\/h3\u003e\n\u003cp\u003eThe kit uses stainless steel materials chosen to minimize rust and maintain appearance over time, making them well suited for exposed cover applications. Compared to untreated steel, they offer substantially improved resistance to road salt, moisture, and humid conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant stainless finish\u003c\/li\u003e\n  \u003cli\u003eIdeal for painted or chrome-plated covers\u003c\/li\u003e\n  \u003cli\u003eMaintains a bright appearance with routine care\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the kit include and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe ARP 4373002 set arrives complete with the proper number of bolts and matching washers, ready to replace the factory hardware on a GM 12-bolt rear cover. Installation follows standard cover-removal and reassembly procedures; use correct torque values and a calibrated torque wrench for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete bolt set sized for GM 12-bolt covers\u003c\/li\u003e\n  \u003cli\u003eWashers included for correct load distribution\u003c\/li\u003e\n  \u003cli\u003eThreads machined for reliable fit and reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does appearance change with these bolts installed?\u003c\/h3\u003e\n\u003cp\u003eBecause these fasteners are made from polished stainless steel, they introduce a clean, high-contrast look against painted differential covers and blend attractively with chrome aftermarket units. The bright finish is intended to enhance visual appeal while remaining functional under road conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePolished stainless adds visual contrast\u003c\/li\u003e\n  \u003cli\u003eComplements both painted and chrome covers\u003c\/li\u003e\n  \u003cli\u003eProfessional, finished look for show or daily drivers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ARP 4373002 stainless rear end cover bolt kit is suited to enthusiasts, mechanics, and restorers who want durable, high-quality hardware for GM 12-bolt differentials. Choose this kit if you value corrosion resistance, stronger-than-stock fasteners, and a visually appealing finish that pairs well with aftermarket or refreshed factory covers. If you need factory-matching fastener dimensions and a complete washer set delivered by a manufacturer that controls all machining and quality steps in-house, this ARP kit is a practical upgrade.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are washers included with the ARP 4373002 kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes matching washers for each bolt to ensure proper load distribution during installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these bolts fit all GM 12-bolt rear end covers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are made specifically for GM 12-bolt covers; confirm your vehicle’s cover pattern and thread size before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67589907447993,"sku":"B000CFQ9OY","price":79.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-4373002-front-packaging.jpg?v=1790532924"},{"product_id":"arp-m8-x-1-25-thread-cleaning-chaser-internal-thread-reconditioning-made-in-usa","title":"ARP M8 x 1.25 Thread Cleaning Chaser — Internal Thread Reconditioning, Made in USA","description":"\u003cp\u003e\u003cstrong\u003eARP 912-0001 is a precision M8 x 1.25 thread cleaning chaser engineered to restore and prepare internal threads quickly and accurately.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for professional engine builders, machinists, and DIY mechanics, this non-application-specific thread chaser cleans and realigns damaged or contaminated internal threads to ensure accurate fastener seating. Made in the United States and finished to ARP quality standards, the chaser is a compact, durable tool for maintaining bolt-hole threads without re-tapping or removing material.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the ARP thread chaser improve bolt seating and clamping accuracy?\u003c\/h3\u003e\n\u003cp\u003eBy removing debris, corrosion, and minor thread deformation, the chaser restores uniform thread profiles so bolts engage evenly. That consistent engagement reduces misalignment and uneven preload when torquing fasteners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecisely ground M8 x 1.25 thread form for accurate reconditioning\u003c\/li\u003e\n  \u003cli\u003eMaintains original thread pitch and minor diameter rather than cutting new material\u003c\/li\u003e\n  \u003cli\u003eSpeeds up assembly and reduces risk of cross-threading\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key features and specifications of the 912-0001 chaser?\u003c\/h3\u003e\n\u003cp\u003eThis chaser is single-size and ready to use straight from the package. It’s lightweight for easy handling yet made to withstand repeated use in shop environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSize: M8 x 1.25mm internal thread cleaning chaser\u003c\/li\u003e\n  \u003cli\u003ePart number: 912-0001 — non application-specific tool\u003c\/li\u003e\n  \u003cli\u003ePackage weight: 1.31 pounds; compact packaging for workshop storage\u003c\/li\u003e\n  \u003cli\u003eOrigin: Manufactured in the United States to ARP quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and maintain the thread chaser to get the best results?\u003c\/h3\u003e\n\u003cp\u003eUse the chaser by hand or with a low-speed driver, applying cutting or light oil to carry away chips and prevent galling. Clean and lightly oil after use to preserve sharpness and avoid corrosion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply light oil to the chaser and the threaded hole before running it in\u003c\/li\u003e\n  \u003cli\u003eTurn by hand or use a low-speed driver—avoid high-speed cutting which can damage threads\u003c\/li\u003e\n  \u003cli\u003eWipe clean and apply light protective oil for storage to extend tool life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for?\u003c\/p\u003e\n\u003cp\u003eThe ARP 912-0001 thread cleaning chaser is ideal for engine builders, automotive technicians, performance shops, restoration hobbyists, and anyone who regularly assembles threaded components. If you need to restore or maintain internal M8 x 1.25 threads quickly while preserving original thread form, this compact, American-made chaser is a practical shop essential.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this chaser the correct size for M8 x 1.25 bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The ARP 912-0001 is specifically sized for M8 x 1.25 internal threads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it by hand or with a driver?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can use it by hand or with a low-speed driver; avoid high-speed cutting to protect threads.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67590262456505,"sku":"B005JIQHKK","price":82.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-thread-chaser-m8-front-view.jpg?v=1790534136"},{"product_id":"arp-bellhousing-bolt-kit-for-gm-v6-v8-129-0901-vehicle-specific-hex-head-set-high-strength-usa","title":"ARP Bellhousing Bolt Kit for GM V6\/V8 — 129-0901 Vehicle-Specific Hex-Head Set, High-Strength USA","description":"\u003cp\u003e\u003cstrong\u003eARP 129-0901 is a complete hex-head bellhousing bolt kit engineered to securely fasten GM V6 and V8 bellhousings with durable, precision-made hardware.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis bolt set supplies the correct length and strength fasteners for many GM V6 and V8 bellhousing applications. ARP manufactures these components in the United States using high-quality materials and controlled processes to provide consistent clamping force and long service life. The fasteners are vehicle-specific, sized to ensure proper engagement through the torque converter housing into the engine block without modification.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and bellhousings does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for a range of GM V6 and V8 engines and their compatible bellhousing patterns. Fitment depends on the specific engine family and model year, so confirm compatibility with your vehicle or transmission before buying. ARP supplies vehicle-specific kits to reduce installation surprises.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngine families: common GM V6 and V8 configurations\u003c\/li\u003e\n  \u003cli\u003eBellhousing patterns: standard GM bolt layouts\u003c\/li\u003e\n  \u003cli\u003eVehicle types: passenger cars, light trucks, and performance swaps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this ARP kit improve bellhousing reliability?\u003c\/h3\u003e\n\u003cp\u003eUsing purpose-made bolts reduces the risk of stripped threads, broken studs, and uneven clamping that can cause drivetrain misalignment. ARP fasteners are produced to tight dimensional tolerances so each bolt provides predictable clamping when torqued to spec. That reliability helps maintain correct alignment between engine and transmission under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision thread and shank tolerances for consistent torque\u003c\/li\u003e\n  \u003cli\u003eProper bolt lengths to ensure full thread engagement\u003c\/li\u003e\n  \u003cli\u003eHigh-strength material selection for fatigue resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the kit specifications and packaging details?\u003c\/h3\u003e\n\u003cp\u003eThe ARP 129-0901 kit ships as a single packaged set sized for easy storage and identification. The package dimensions and light weight make it straightforward to keep on hand for maintenance or a rebuild. ARP notes that these kits are manufactured in the USA and are vehicle-specific, so verify the kit number for your application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage dimensions: 14.8 cm H x 1.8 cm L x 9.8 cm W\u003c\/li\u003e\n  \u003cli\u003ePackage weight: 0.202 kilograms (approx. 0.45 lb)\u003c\/li\u003e\n  \u003cli\u003eOrigin: manufactured in the United States\u003c\/li\u003e\n  \u003cli\u003eFit type: vehicle-specific hardware set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and torqueing?\u003c\/h3\u003e\n\u003cp\u003eInstall only after confirming fitment and clean mating surfaces; use the manufacturer’s recommended torque sequence and values for bellhousing bolts. ARP fasteners are designed to be torqued to established specifications—overtightening can damage threads while undertightening can lead to insufficient clamping. If reusing other components, inspect threads and replace any hardware showing wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow vehicle OEM torque specs and sequence\u003c\/li\u003e\n  \u003cli\u003eEnsure clean, undamaged threads before assembly\u003c\/li\u003e\n  \u003cli\u003eUse proper thread lubricant if specified by ARP or the vehicle maker\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This ARP bellhousing bolt kit is aimed at mechanics, enthusiasts, and builders who need a dependable, vehicle-specific set of bellhousing fasteners for GM V6 and V8 engines. It’s suitable for routine service, transmission swaps, and performance builds where correct bolt length, strength, and consistent clamping are essential. If you want hardware made in the USA with precise manufacturing standards to replace worn or incorrect bolts, this kit is an appropriate choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is ARP 129-0901 compatible with my GM engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatibility is vehicle- and engine-specific; check your engine family and bellhousing pattern against the kit number before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these bolts made in the USA?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — ARP manufactures this bellhousing bolt kit in the United States.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67591419887801,"sku":"B00E5YSB9O","price":67.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-bellhousing-bolt-kit-front-packaging.jpg?v=1790550436"},{"product_id":"arp-flexplate-bolt-kit-7-16-20-0-680-in-set-of-6-chromoly-black-oxide-12-point-head","title":"ARP Flexplate Bolt Kit 7\/16-20 × 0.680 in, Set of 6 — Chromoly Black Oxide, 12-Point Head","description":"\u003cp\u003e\u003cstrong\u003eARP 200-2902 is a six-bolt flexplate fastener kit built from chromoly with a 12-point head and black oxide finish sized 7\/16-20 × 0.680\" for high-strength drivetrain assemblies.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Pro Series flexplate bolt kit from ARP supplies six precision-ground bolts engineered for repeated torque and thermal cycling in automotive applications. Each fastener is manufactured in the USA from chromoly alloy, finished with black oxide for corrosion resistance, and designed to work where consistent clamp load and durability matter — especially in performance or rebuild projects.\u003c\/p\u003e\n\n\u003ch3\u003eWhat materials and dimensions define these flexplate bolts?\u003c\/h3\u003e\n\u003cp\u003eThese bolts are forged from high-strength chromoly steel and specified at 7\/16-20 thread pitch with a length of 0.680 inches. They use a 12-point head for tool engagement and are treated with a black oxide finish to reduce corrosion risk while maintaining reliable torque characteristics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: chromoly alloy for fatigue and tensile strength\u003c\/li\u003e\n  \u003cli\u003eThread: 7\/16-20 (coarse-thread format)\u003c\/li\u003e\n  \u003cli\u003eLength: 0.680 inches shank engagement\u003c\/li\u003e\n  \u003cli\u003eHead: 12-point for stronger socket contact and less rounding\u003c\/li\u003e\n  \u003cli\u003eFinish: black oxide to protect against surface rust\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these bolts affect installation and torque consistency?\u003c\/h3\u003e\n\u003cp\u003eARP Pro Series bolts are manufactured with tighter tolerances than many OE fasteners, which helps deliver repeatable clamp load when torqued to spec. That consistency reduces the chance of loosening or uneven seating that can occur under vibration or heat cycles in driveline components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision threads reduce galling and misalignment during installation\u003c\/li\u003e\n  \u003cli\u003e12-point head provides secure tool engagement for correct torque application\u003c\/li\u003e\n  \u003cli\u003eUniform length and finish promote even clamp across the flexplate\u003c\/li\u003e\n  \u003cli\u003eSold as a matched set of six to ensure uniform performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these bolts fit my vehicle and how do I confirm compatibility?\u003c\/h3\u003e\n\u003cp\u003eThese bolts are intended for applications that require 7\/16-20 thread fasteners with a 0.680\" length; verify your flexplate or flywheel bolt specifications against those dimensions. Check your service manual or measure an original bolt to confirm thread pitch, hex pattern, and engagement depth before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm thread size (7\/16-20) and bolt length (0.680\") match your application\u003c\/li\u003e\n  \u003cli\u003eVerify 12-point head fits your torque tool or socket set\u003c\/li\u003e\n  \u003cli\u003eCross-check part number 200-2902 or 2002902 with vehicle references\u003c\/li\u003e\n  \u003cli\u003eMade in USA — suits domestic performance builds and rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? ARP 200-2902 is aimed at technicians, engine builders, and performance enthusiasts who need a matched set of chromoly flexplate bolts with consistent torque behavior and enhanced durability. If you're rebuilding an automatic transmission flexplate or upgrading to a higher-strength hardware solution for repeated track use, this kit supplies six precisely made bolts to replace worn or underspecified fasteners. The compact packaging and clear part number make it convenient for shops and DIY mechanics looking for reliable, USA-made drivetrain hardware.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these bolts torque-to-yield?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. ARP Pro Series flexplate bolts are high-strength chromoly fasteners meant for reusable torque, not single-use torque-to-yield designs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many bolts are included in the kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit contains six bolts, sold as a matched set for flexplate or flywheel installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67591433781433,"sku":"B000CFQ4A8","price":65.03,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-flexplate-bolt-kit-front-packaging.jpg?v=1790551036"},{"product_id":"arp-torque-converter-bolt-kit-230-7301-complete-high-strength-set-for-converter-to-flexplate-clamping","title":"ARP torque converter bolt kit 230-7301 — complete high-strength set for converter-to-flexplate clamping","description":"\u003cp\u003e\u003cstrong\u003eARP 230-7301 Torque Converter Bolt Kit is a complete set of high-strength, precision-machined bolts designed to secure your torque converter to the flexplate reliably under high-load conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're building a performance automatic transmission or replacing worn hardware during routine maintenance, the ARP 230-7301 kit supplies purpose-made fasteners engineered in the United States for consistent clamping force and durable service. These bolts are sized and finished to fit common domestic and performance applications where crank-to-converter retention is critical for drivetrain safety and smooth power delivery.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly comes in this torque converter bolt kit?\u003c\/h3\u003e\n\u003cp\u003eThe ARP kit includes the correct number of torque converter bolts manufactured to precise dimensions and finished for corrosion resistance. Each bolt is produced using high-grade materials and heat-treatment processes to maintain strength at elevated torque values.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete set of torque converter bolts sized for standard converter-to-flexplate fittings\u003c\/li\u003e\n  \u003cli\u003eHigh-strength heat-treated steel construction for consistent clamping\u003c\/li\u003e\n  \u003cli\u003eFactory-oriented fit and finish for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does using ARP bolts improve drivetrain reliability?\u003c\/h3\u003e\n\u003cp\u003eUpgrading to ARP fasteners reduces the chance of bolt stretch, loosening, or fatigue failure compared with generic hardware. That stability helps prevent converter wobble, misalignment, and potential damage to the flexplate or crank flange.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuperior tensile strength minimizes elongation under load\u003c\/li\u003e\n  \u003cli\u003ePrecision threads ensure repeatable torque readings during installation\u003c\/li\u003e\n  \u003cli\u003eDurable finishes resist corrosion that can hinder future removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these bolts easy to install during a rebuild or service?\u003c\/h3\u003e\n\u003cp\u003eYes — these bolts are supplied to match common torque converter bolt patterns and install with standard hand tools and a calibrated torque wrench. Follow the vehicle manufacturer’s torque sequence and values to achieve proper clamping without over-stressing the fasteners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-replacement form factor for many automatic transmissions\u003c\/li\u003e\n  \u003cli\u003eWorks with routine service procedures and factory torque specs\u003c\/li\u003e\n  \u003cli\u003eCompatible with common thread lockers if required by application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I verify before ordering this ARP kit?\u003c\/h3\u003e\n\u003cp\u003eConfirm the bolt count, thread size, and length needed for your torque converter and flexplate combination. Cross-referencing the ARP part number 230-7301 with your vehicle or converter manufacturer will ensure the correct fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck vehicle make, model, and transmission type for compatibility\u003c\/li\u003e\n  \u003cli\u003eMeasure or note existing bolt length and thread pitch if unsure\u003c\/li\u003e\n  \u003cli\u003eContact ARP or your installer with questions about specific applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The ARP 230-7301 Torque Converter Bolt Kit is aimed at mechanics, engine builders, and enthusiasts who demand rugged, repeatable fasteners for automatic transmission assemblies. It's ideal for performance builds, restorations, and routine transmission service where reliable converter retention matters. If you need U.S.-made, high-strength bolts that simplify installation and reduce the risk of drivetrain failures, this kit delivers the hardware professionals reach for.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this ARP kit fit my vehicle's torque converter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Confirm fit by matching the ARP 230-7301 part number to your converter’s bolt count and thread size or consult ARP for application details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these bolts require a specific torque value?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Use the vehicle or converter manufacturer's torque spec and a calibrated torque wrench for correct clamping and safety.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67591528087737,"sku":"B0785R5H88","price":69.21,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-torque-converter-bolt-kit-front-packaging.jpg?v=1790554348"},{"product_id":"arp-3-8-hex-starter-bolt-kit-for-chevrolet-4-450-stainless-steel-pair-polished-corrosion-resistant","title":"ARP 3\/8\" Hex Starter Bolt Kit for Chevrolet — 4.450\" Stainless Steel Pair, Polished Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eHigh-strength ARP 3\/8\" hex starter bolts (part 4303507) — a polished stainless steel pair 4.450 inches long made to fit Chevrolet starter applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ARP starter bolt kit supplies two precision-manufactured stainless steel bolts engineered for Chevrolet starter installations that require 3\/8\" hex heads and a 4.450\" length. Each fastener is produced to ARP’s manufacturing standards to ensure consistent dimensions, durable threads, and a corrosion-resistant polished finish. The kit ships as a genuine ARP part with the 4303507 part number, packaged for safe delivery.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes these bolts different from ordinary starter hardware?\u003c\/h3\u003e\n\u003cp\u003eThese bolts stand out because they combine stainless construction with ARP’s controlled manufacturing tolerances, giving improved corrosion resistance and repeatable fitment versus generic hardware. The hex head design simplifies installation with common hand tools, and the polished finish reduces surface oxidation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel construction for rust resistance and longevity\u003c\/li\u003e\n  \u003cli\u003e3\/8\" hex head for standard wrench or socket use\u003c\/li\u003e\n  \u003cli\u003ePrecisely cut threads for consistent torque and fit\u003c\/li\u003e\n  \u003cli\u003ePolished finish for cleaner appearance and surface protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm fitment for my Chevrolet starter?\u003c\/h3\u003e\n\u003cp\u003eVerify that your starter requires 3\/8\" diameter fasteners with a 4.450\" engagement length and hex head access. Compare existing bolt dimensions or check your vehicle’s service manual; ARP part 4303507 is supplied as a pair to replace both starter mounting bolts where this specification is called out.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasure bolt diameter and usable length on the current starter\u003c\/li\u003e\n  \u003cli\u003eConfirm hex head size matches your tools (3\/8\" nominal diameter)\u003c\/li\u003e\n  \u003cli\u003eCheck starter mount hole clearance and thread pitch before installation\u003c\/li\u003e\n  \u003cli\u003eUse the vehicle’s parts diagram or service literature for cross-reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tools and installation steps are recommended?\u003c\/h3\u003e\n\u003cp\u003eInstall these bolts using a properly sized socket or wrench and follow the starter manufacturer’s torque specs. Begin threads by hand to avoid cross-threading, then tighten to the specified torque in a controlled sequence. If replacing both bolts, tighten incrementally to ensure even seating of the starter flange.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStart threads by hand to prevent cross-threading\u003c\/li\u003e\n  \u003cli\u003eUse a torque wrench and follow the starter or vehicle torque spec\u003c\/li\u003e\n  \u003cli\u003eTighten incrementally when installing both bolts to align the starter\u003c\/li\u003e\n  \u003cli\u003eInspect threads and mating surfaces for damage before assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and corrosion-resistant are these ARP bolts?\u003c\/h3\u003e\n\u003cp\u003eThe stainless material and polished surface make the bolts resistant to rust and common garage environments, extending service life compared with plain steel fasteners. ARP’s manufacturing process also ensures thread integrity and dimensional stability under repeated use and torque cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless alloy reduces oxidation in wet or salty conditions\u003c\/li\u003e\n  \u003cli\u003ePolished finish offers additional surface protection and looks\u003c\/li\u003e\n  \u003cli\u003eManufacturing controls maintain consistent thread quality\u003c\/li\u003e\n  \u003cli\u003eSold as a pair to ensure matched fasteners on both mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This ARP starter bolt kit is aimed at automotive technicians, restoration enthusiasts, and DIY mechanics replacing or upgrading starter mounting hardware on Chevrolet engines that demand 3\/8\" hex bolts with a 4.450\" length. It’s ideal when you want a reliable, corrosion-resistant replacement from a recognized performance fastener brand rather than generic or one-off hardware.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these bolts stainless steel?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The ARP 4303507 bolts are polished stainless steel for corrosion resistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do they come as a pair and fit Chevrolet starters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes two 3\/8\" hex bolts, 4.450\" long, for Chevrolet starter applications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67591555481785,"sku":"B003XUDUCO","price":71.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-starter-bolt-front-view.jpg?v=1790555219"},{"product_id":"arp-rear-seal-flywheel-bolt-for-sb-chevy-part-2002807-high-strength-alloy-precision-fit","title":"ARP Rear Seal Flywheel Bolt for SB Chevy — Part 2002807, High-Strength Alloy, Precision Fit","description":"\u003cp\u003e\u003cstrong\u003eARP 2002807 Rear Seal Flywheel Bolt is a high-strength replacement bolt engineered to secure the flywheel and rear main seal area on small-block Chevy engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned by ARP in the United States, this flywheel bolt supplies a durable, precision-fit solution for small-block Chevy (SB Chevy) applications where dependable clamping force and corrosion resistance are required. The part number 2002807 fits specific SB Chevy crankshaft configurations and is supplied in a compact kit ideal for rebuilds, clutch installations, and rear seal repairs.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes this bolt better than stock flywheel bolts?\u003c\/h3\u003e\n\u003cp\u003eARP bolts are manufactured to tighter tolerances and higher strength standards than many OE fasteners, which improves clamp load consistency and fatigue life. That matters where sustained torque and engine vibration can loosen lesser bolts over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength alloy construction for improved durability\u003c\/li\u003e\n  \u003cli\u003ePrecision threads and head dimensions for reliable seating\u003c\/li\u003e\n  \u003cli\u003eDesigned to resist stretching under repeated torque cycles\u003c\/li\u003e\n  \u003cli\u003eMade in the United States to ARP quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the ARP 2002807 during a rear seal or flywheel service?\u003c\/h3\u003e\n\u003cp\u003eReplace the factory flywheel bolts with these ARP fasteners when installing a new rear main seal, flywheel, or clutch. Follow torque sequence and RPM recommendations from ARP or your engine builder to ensure proper clamp and sealing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove old bolts and clean bolt holes and crank flange\u003c\/li\u003e\n  \u003cli\u003eInstall bolts finger-tight, then follow ARP torque procedure\u003c\/li\u003e\n  \u003cli\u003eUse thread lubricant specified by ARP for accurate torque readings\u003c\/li\u003e\n  \u003cli\u003eRecheck torque after initial engine run-in where recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these bolts fit my small-block Chevy crank?\u003c\/h3\u003e\n\u003cp\u003eThese bolts are produced for common SB Chevy crank flange patterns, but fit depends on the specific crank and flywheel combination. Verify part number 2002807 compatibility with your crankshaft and flywheel manufacturer before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck ARP fitment charts or manufacturer application notes\u003c\/li\u003e\n  \u003cli\u003eConfirm flange depth and thread engagement requirements\u003c\/li\u003e\n  \u003cli\u003eCompare to original bolt length and head style\u003c\/li\u003e\n  \u003cli\u003eContact ARP or your engine builder for uncommon crank variants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The ARP 2002807 Rear Seal Flywheel Bolt suits mechanics, performance builders, and DIY enthusiasts working on small-block Chevy engines who want a trustworthy replacement fastener with stronger clamping capability than many OEM bolts. It’s appropriate for engine rebuilds, clutch installations, rear main seal replacements, and any application where consistent bolt stretch and long-term durability matter. The compact kit includes the single bolt with packaging dimensions of 6.858 cm L x 12.953 cm W x 1.016 cm H and ships from the United States at a package weight of 0.35 lbs. Always follow ARP installation instructions and torque specifications to achieve the intended performance and safety benefits.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does ARP 2002807 replace stock SB Chevy flywheel bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is designed as a high-strength replacement for compatible small-block Chevy flywheel applications—confirm fit with your crank and flywheel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What torque procedure should I use with these bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow ARP's published torque and sequence guidelines and use their recommended thread lubricant for accurate results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67591702380729,"sku":"B003XUDSV2","price":65.03,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-2002807-front-view-bolt.jpg?v=1790557894"},{"product_id":"arp-stainless-3-8-16-12-point-bolts-pack-of-5-1-250-length-170-000-psi-tensile","title":"ARP Stainless 3\/8-16 12-Point Bolts Pack of 5 — 1.250\" Length, 170,000 psi Tensile","description":"\u003cp\u003e\u003cstrong\u003eARP 6131250 are polished stainless steel 3\/8-16, 12-point bolts sold in packs of five, engineered for high tensile strength and long corrosion resistance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese bolts combine attractive polished finish with heavy-duty performance for automotive, marine, and trailer applications. Made from ARP's stainless 300 alloy, they resist rust and maintain their appearance while offering tensile strength well above typical Grade 8 fasteners. The compact 12-point head lets you access tight spaces and apply torque with a matching socket. Each card contains five bolts sized to industry standard dimensions for easy replacement or upgrades.\u003c\/p\u003e\n\n\u003ch3\u003eWhat are the exact dimensions and fitment for these bolts?\u003c\/h3\u003e\n\u003cp\u003eEach bolt has a 3\/8\" major diameter with a 16 threads-per-inch pitch, and the length under the head is 1.250\". The wrenching size is sized for a 3\/8\" drive or matching 12-point socket. These are standard spec bolts meant to replace or upgrade similar 3\/8-16 hardware on engines, brackets, and assemblies.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDiameter: 3\/8\" (major diameter)\u003c\/li\u003e\n  \u003cli\u003eThread pitch: 16 TPI (UNC standard)\u003c\/li\u003e\n  \u003cli\u003eUnder-head length: 1.250\"\u003c\/li\u003e\n  \u003cli\u003eHead style: compact 12-point for tight access\u003c\/li\u003e\n  \u003cli\u003eWrenching: 3\/8\" drive compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow strong and durable are ARP's stainless 300 bolts?\u003c\/h3\u003e\n\u003cp\u003eThese bolts are nominally rated to 170,000 psi tensile strength, giving a notable margin above common Grade 8 hardware. The stainless 300 alloy is formulated to limit corrosion, so the bolts hold up in damp or salty environments better than standard steels. Strength and finish make them suitable where both performance and appearance matter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal tensile rating: 170,000 psi\u003c\/li\u003e\n  \u003cli\u003eProprietary stainless 300 alloy for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003ePolished finish resists discoloration and requires little maintenance\u003c\/li\u003e\n  \u003cli\u003e12-point head reduces clearance issues during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere would I typically use these 12-point bolts?\u003c\/h3\u003e\n\u003cp\u003eThey are ideal for engine components, brackets, trim pieces, or any application that benefits from stronger fasteners and a polished look. Because the head is compact, the bolts work well in locations with limited clearance where a conventional hex head won't fit. Their rust-resistant alloy makes them useful on boats, trailers, and coastal vehicles that see moisture or road salt.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngine and accessory mounting\u003c\/li\u003e\n  \u003cli\u003eBoat fittings and marine hardware (non-structural)\u003c\/li\u003e\n  \u003cli\u003eTrailer components exposed to the elements\u003c\/li\u003e\n  \u003cli\u003eVisible trim where appearance matters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow are these bolts packaged and how many come in a pack?\u003c\/h3\u003e\n\u003cp\u003eARP supplies these bolts on a convenient card containing five pieces, so you can order the exact quantity needed for small projects or spares. The retail card keeps the fasteners organized and protected until use. Buying the five-pack reduces waste compared with loose bulk and is handy for do-it-yourself repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePack count: five bolts per card\u003c\/li\u003e\n  \u003cli\u003eRetail-ready card for organized storage\u003c\/li\u003e\n  \u003cli\u003eEasy to add as replacement or upgrade set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? These ARP 6131250 bolts suit mechanics, fabricators, restorers, and boat owners who need stronger-than-standard fasteners with a clean stainless finish. Choose them when you want a compact 12-point head for tight clearances, reliable tensile strength for high-stress joints, and a corrosion-resistant alloy that keeps hardware looking and performing well over time.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these ARP bolts suitable for marine use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Made from stainless 300 alloy, they resist rust and are appropriate for marine and coastal applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What socket or wrench fits the 12-point head?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a compatible 12-point socket sized for a 3\/8\" wrenching interface or a 3\/8\" drive socket.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67593007890617,"sku":"B06XB9WJ2T","price":58.77,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-stainless-front-pack.jpg?v=1790570976"},{"product_id":"arp-starter-bolt-kit-stainless-steel-12-point-10mm-x-4-470-underhead-corrosion-resistant-precision-fit","title":"ARP Starter Bolt Kit stainless steel 12‑point 10mm x 4.470\" underhead – corrosion‑resistant, precision fit","description":"\u003cp\u003e\u003cstrong\u003eARP 430-3511 Starter Bolt Kit is a precision stainless-steel fastener set designed to secure starters reliably using 12-point 10mm heads with a 4.470\" underhead length.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt by ARP — a manufacturer known for supplying high-performance and OEM-quality fasteners across motorsports and marine applications — this starter bolt kit replaces common starter-to-transmission or starter-to-engine mounting bolts with corrosion-resistant stainless steel hardware. The bolts are engineered for consistent fit and durability, making them suitable for rebuilds, restorations and performance applications where quality and longevity matter.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes these bolts different from standard starter hardware?\u003c\/h3\u003e\n\n\u003cp\u003eThese ARP bolts use 12-point heads and are made from stainless-steel for improved corrosion resistance over standard plated steel bolts. The 4.470\" underhead length gives consistent clamp height for many starter designs, helping ensure even engagement and alignment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e12-point 10mm head for positive socket engagement and easier access in tight spaces\u003c\/li\u003e\n  \u003cli\u003eStainless-steel construction resists rust in marine and road environments\u003c\/li\u003e\n  \u003cli\u003ePrecise underhead length (4.470\") for repeatable fitment and clamp load\u003c\/li\u003e\n  \u003cli\u003eManufactured by ARP, a motorsport-proven fastener brand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will these bolts affect installation and maintenance?\u003c\/h3\u003e\n\n\u003cp\u003eUsing the ARP starter bolts simplifies installation by offering consistent dimensions and a reliable head profile that mates with 12-point sockets. Their uniform length and quality machining reduce the need for fitment adjustments during starter swaps and help maintain torque accuracy over time.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e12-point heads reduce rounding when using the correct socket\u003c\/li\u003e\n  \u003cli\u003eUniform length minimizes misalignment and starter stress\u003c\/li\u003e\n  \u003cli\u003eStainless finish lowers long-term corrosion for easier removal later\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these bolts fit my vehicle and starter application?\u003c\/h3\u003e\n\n\u003cp\u003eFitment depends on the starter's required bolt diameter, head style and underhead length; this kit is 10mm diameter with a 4.470\" underhead length and 12-point head. Verify your starter or service manual for compatible fastener dimensions before purchase to ensure correct fitment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConfirm 10mm bolt diameter and 4.470\" underhead length match your starter\u003c\/li\u003e\n  \u003cli\u003eCheck that your access allows a 12-point socket to engage the head\u003c\/li\u003e\n  \u003cli\u003eCompare against OEM part numbers or repair guides when in doubt\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the material and packaging details I should know?\u003c\/h3\u003e\n\n\u003cp\u003eThese ARP starter bolts are stainless steel, offering enhanced corrosion resistance compared with standard alloy or zinc-plated bolts. They arrive in a compact package from the United States and are light and easy to store with other fastener sets.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMaterial: stainless steel for rust resistance\u003c\/li\u003e\n  \u003cli\u003ePackage dimensions: 24.1 x 1.9 x 14.6 cm — compact for workshop storage\u003c\/li\u003e\n  \u003cli\u003ePackage weight: approximately 0.181 kg, easy to handle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Technicians, home mechanics and restoration enthusiasts who demand consistent, corrosion-resistant starter mounting hardware will benefit from the ARP 430-3511 Starter Bolt Kit. It's particularly useful for anyone doing starter swaps, performance engine builds, marine applications, or preventive maintenance where durable, correctly sized fasteners reduce future service headaches.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these ARP bolts stainless steel?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the ARP 430-3511 bolts are stainless steel for improved corrosion resistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size and head type are these starter bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are 10mm diameter with a 12-point head and a 4.470\" underhead length.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67593158459577,"sku":"B01KHLJK7K","price":56.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-starter-bolt-front-view_7e178b9d-aef8-4dc4-b698-b49f3bed08b8.jpg?v=1790572491"},{"product_id":"arp-torque-converter-bolt-kit-for-gm-2307304-vehicle-specific-high-strength-bolts","title":"ARP torque converter bolt kit for GM — 2307304 vehicle-specific high-strength bolts","description":"\u003cp\u003e\u003cstrong\u003eARP 2307304 is a torque converter bolt kit engineered to securely fasten GM torque converters with high-strength, vehicle-specific hardware.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ARP kit contains the exact bolts needed for many GM applications, replacing worn or missing fasteners and improving clamp reliability between the torque converter and flexplate. Designed for vehicle-specific fitment, the kit is compact and lightweight, making it an easy addition to a transmission service or rebuild.\u003c\/p\u003e\n\n\u003ch3\u003eWhat parts come in the ARP 2307304 kit and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit provides the matched fasteners required to attach a torque converter to a GM flexplate, ensuring correct thread engagement and preload when torqued to spec. Proper bolts reduce risk of loosening, which can cause vibration or damage to transmission components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact part number: 2307304 for clear identification and ordering\u003c\/li\u003e\n  \u003cli\u003eVehicle-specific fitment to match GM flange and thread sizes\u003c\/li\u003e\n  \u003cli\u003eHigh-strength construction for consistent clamp load\u003c\/li\u003e\n  \u003cli\u003eLightweight packaging for convenient storage and transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these bolts improve a torque converter installation?\u003c\/h3\u003e\n\u003cp\u003eUsing the correct bolts from ARP prevents mismatched hardware and ensures uniform torque application across the converter flange. That consistent clamp load maintains alignment and minimizes the chance of thread pull-through under engine\/transmission loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsures uniform torque across all converter attachment points\u003c\/li\u003e\n  \u003cli\u003eReduces chance of bolt stretch or fatigue during use\u003c\/li\u003e\n  \u003cli\u003eHelps maintain converter alignment to the crankshaft and flexplate\u003c\/li\u003e\n  \u003cli\u003eEasy to install during rebuild or replacement procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles will this ARP bolt kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is labeled as vehicle-specific for GM applications; verify compatibility with the vehicle’s model year and transmission type before ordering. Check OEM bolt sizes or consult fitment guides to confirm this part number suits your GM vehicle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for GM torque converter flange and thread specifications\u003c\/li\u003e\n  \u003cli\u003eIdeal for common GM transmissions when cross-referenced\u003c\/li\u003e\n  \u003cli\u003ePart number 2307304 simplifies lookup for precise fitment\u003c\/li\u003e\n  \u003cli\u003eUseful for both maintenance and transmission rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should these bolts be installed and torqued?\u003c\/h3\u003e\n\u003cp\u003eInstall bolts finger-tight in a star or crisscross pattern until the converter seats evenly, then torque to the manufacturer’s specification using a calibrated torque wrench. Follow transmission and converter manufacturer guidelines for torque values and any thread-locking requirements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand-start bolts to avoid cross-threading\u003c\/li\u003e\n  \u003cli\u003eTighten in a crisscross\/star pattern for even seating\u003c\/li\u003e\n  \u003cli\u003eUse a calibrated torque wrench and follow GM torque specs\u003c\/li\u003e\n  \u003cli\u003eInspect threads and mating surfaces before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ARP 2307304 kit is for technicians, DIY mechanics, and performance-minded owners working on GM vehicles who need the correct, high-strength fasteners for torque converter attachment. It’s especially useful during transmission service, rebuilds, or upgrades where reliable, vehicle-specific bolts are required to restore proper function and prevent issues caused by worn or incorrect hardware.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is ARP 2307304 compatible with all GM transmissions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It’s vehicle-specific—confirm compatibility with your GM model, year, and transmission before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these bolts require thread locker?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow the vehicle or converter manufacturer’s instructions; some installations call for thread locker, others do not.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":67593415917753,"sku":"B001ASMEDW","price":56.17,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/arp-2307304-front-packaging.jpg?v=1790575333"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/collections\/arp-2307304-front-packaging.jpg?v=1790612689","url":"https:\/\/redleafauto.ca\/collections\/arp.oembed","provider":"Redleaf Auto","version":"1.0","type":"link"}