{"product_id":"holley-carburetor-rebuild-kit-37-485-renew-kit-genuine-parts-tuning-extras-for-like-new-performance","title":"Holley Carburetor Rebuild Kit 37-485 Renew Kit — Genuine Parts \u0026 Tuning Extras for Like-New Performance","description":"\u003cp\u003e\u003cstrong\u003eThe Holley 37-485 Renew Kit is a complete carburetor rebuild set containing genuine Holley replacement parts and tuning components to return your Holley performance carb to like-new operation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're restoring a classic street machine or refreshing a race-day carburetor, this kit gives you factory-quality components and extra pieces for fine tuning. Holley has supplied top-tier fuel systems to racers and enthusiasts for over a century, and the 37-485 Renew Kit continues that legacy by combining accurate parts, clear instructions, and helpful extras so your carburetor performs reliably after service.\u003c\/p\u003e\n\n\u003ch3\u003eWhat parts are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes all the common wear items used in Holley performance carburetors plus additional pieces for tuning and adjustment. Replacing seals, gaskets, jets, and needles addresses leaks and wear, while the extras let you dial in fuel delivery for different operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull set of gaskets and O-rings to stop vacuum and fuel leaks\u003c\/li\u003e\n  \u003cli\u003eJets and metering parts for fuel flow control and tuning\u003c\/li\u003e\n  \u003cli\u003eNeedles, seats, and float components to restore fuel level regulation\u003c\/li\u003e\n  \u003cli\u003eHardware tray and organized packaging for easier assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit simplify rebuilding a Holley carburetor?\u003c\/h3\u003e\n\u003cp\u003eInstead of sourcing individual parts, the 37-485 Renew Kit supplies the correct, matched components in one package and includes step-by-step instructions. That reduces guesswork, shortens rebuild time, and helps ensure you assemble the carburetor with the proper parts in the right order.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep-by-step instruction sheet walks through disassembly and reassembly\u003c\/li\u003e\n  \u003cli\u003eDetailed tuning guide helps set base jetting and idle mixture\u003c\/li\u003e\n  \u003cli\u003ePackaged parts tray keeps small components sorted during the build\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit fit my Holley performance carburetor and aid tuning?\u003c\/h3\u003e\n\u003cp\u003eThe 37-485 Renew Kit is designed to serve a wide range of Holley performance carburetors; check compatibility with your specific Holley model before purchasing. Because it contains extra jets and tuning pieces, the kit not only replaces worn parts but also provides the components you need for basic performance adjustments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with many Holley perf carb models – verify your model number\u003c\/li\u003e\n  \u003cli\u003eExtra tuning parts let you experiment with jet sizes and needle positions\u003c\/li\u003e\n  \u003cli\u003eGenuine Holley parts maintain factory tolerances and fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much value does this kit offer compared to buying parts separately?\u003c\/h3\u003e\n\u003cp\u003eBuying the Renew Kit is typically more economical than purchasing each component separately, and it saves time sourcing correct items. The kit is packaged competitively and includes extras and documentation that would cost more if obtained individually.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBundled pricing reduces overall rebuild cost versus single-part purchases\u003c\/li\u003e\n  \u003cli\u003eIncludes extras you might otherwise buy later for tuning sessions\u003c\/li\u003e\n  \u003cli\u003ePackaging and parts tray reduce the chance of lost or mismatched pieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Holley 37-485 Renew Kit is aimed at enthusiasts, restorers, mechanics, and racers who own compatible Holley performance carburetors and want a reliable, cost-effective way to restore function and tune fuel delivery. It’s especially useful for DIY rebuilders who value correct-fit replacement parts, clear instructions, and extras to support initial tuning and troubleshooting.\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 37-485 Renew Kit compatible with all Holley performance carburetors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits many Holley performance carburetors, but confirm your carb model before ordering to ensure compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include instructions for tuning?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it contains step-by-step rebuild instructions and a detailed tuning guide to help with initial settings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":67585111785657,"sku":"B00029JJEM","price":165.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/holley-renew-kit-front-packaging.jpg?v=1790467690","url":"https:\/\/redleafauto.ca\/products\/holley-carburetor-rebuild-kit-37-485-renew-kit-genuine-parts-tuning-extras-for-like-new-performance","provider":"Redleaf Auto","version":"1.0","type":"link"}