ARP

ARP 2307304 is a torque converter bolt kit engineered to securely fasten GM torque converters with high-strength, vehicle-specific hardware. This ARP kit contains the exact bolts needed for many GM applications, replacing worn or missing fasteners and improving clamp reliability between the torque converter...

ARP 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. Built by ARP — a manufacturer known for supplying high-performance and OEM-quality fasteners across motorsports and marine applications —...

ARP 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. These bolts combine attractive polished finish with heavy-duty performance for automotive, marine, and trailer applications. Made from ARP's stainless 300 alloy,...

ARP 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. Designed by ARP in the United States, this flywheel bolt supplies a durable, precision-fit solution for small-block Chevy (SB...

High-strength ARP 3/8" hex starter bolts (part 4303507) — a polished stainless steel pair 4.450 inches long made to fit Chevrolet starter applications. This ARP starter bolt kit supplies two precision-manufactured stainless steel bolts engineered for Chevrolet starter installations that require 3/8" hex heads...

ARP 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. Whether you're building a performance automatic transmission or replacing worn hardware during routine maintenance, the ARP 230-7301...

ARP 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. This Pro Series flexplate bolt kit from ARP supplies six precision-ground bolts engineered for repeated torque and...

ARP 129-0901 is a complete hex-head bellhousing bolt kit engineered to securely fasten GM V6 and V8 bellhousings with durable, precision-made hardware. This bolt set supplies the correct length and strength fasteners for many GM V6 and V8 bellhousing applications. ARP manufactures these components...

ARP 912-0001 is a precision M8 x 1.25 thread cleaning chaser engineered to restore and prepare internal threads quickly and accurately. Designed for professional engine builders, machinists, and DIY mechanics, this non-application-specific thread chaser cleans and realigns damaged or contaminated internal threads to ensure...

ARP 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. If you want to improve the look and durability of a GM 12-bolt differential cover, this ARP kit supplies high-strength...

ARP 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. This ARP intake manifold bolt kit is built specifically for small-block Chevy applications and includes black oxide finished, 12-point...

ARP 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. This bolt kit replaces factory hardware with high-strength, vehicle-specific fasteners engineered for...

ARP 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. This ARP kit replaces factory fasteners with hardened chromoly bolts designed for consistent clamping and durability...

These 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. When installing or replacing exhaust headers you want fasteners...

ARP 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. Designed for engine builders, race teams, and mechanics, ARP Ultra Torque is a conventional assembly...

ARP 129-2503 is a high-strength dampener bolt engineered for GM Duramax engines to securely fasten harmonic dampers while resisting stretch and fatigue. Designed by ARP, a long-established manufacturer of performance-grade fasteners, the 129-2503 dampener bolt is intended as a durable replacement for OE hardware...

ARP 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. When you’re updating or rebuilding a Gen II/LS small block Chevrolet, the connection between the crank and flexplate is critical. ARP’s...

ARP 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. This ARP kit supplies the durable, purpose-made bolts needed to fasten a flywheel with the clamping reliability required by high-performance and...

ARP 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. This 20-ounce brush-top container from ARP offers a convenient, professional-grade lubricant engineered for bolted and threaded connections....

ARP 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. If you’re fitting aftermarket headers to a Gen III or LS-series Chevrolet engine, the ARP 134-1202 kit gives you...

ARP 134-3610 is a high-strength head bolt kit engineered to secure cylinder heads with reliable clamping force for performance and OEM-replacement engines. Built by ARP in the United States, this head bolt kit is part of a comprehensive range of engine and driveline fasteners...

ARP Head Bolt Kit - 12pt GM LS 04 & Later is a complete set of head bolts designed to fit GM LS-series engines from 2004 onward. This ARP kit supplies the specific 12-point head bolts required for cylinder head installation on GM LS...

ARP 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. This ARP High Performance Series cylinder head bolt set (P/N 134-3601) supplies reliable, vehicle-specific fasteners for Small Block Chevy installations....

ARP 134-3609 is a precision-engineered head bolt kit designed to deliver consistent clamping force and race-grade durability for demanding engine builds. Built 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....