{"product_id":"holley-carburetor-rebuild-kit-37-485-renew-kit-gaskets-needles-tuning-parts-for-holley-performance-carbs","title":"Holley Carburetor Rebuild Kit 37-485 Renew Kit — gaskets, needles \u0026 tuning parts for Holley performance carbs","description":"\u003cp\u003e\u003cstrong\u003eHolley 37-485 Renew Kit is a comprehensive rebuild kit containing genuine Holley parts and tuning extras to restore and optimize Holley performance carburetors.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're refreshing a tired carb for street use, prepping a race engine, or tuning for optimum throttle response, the Holley 37-485 Renew Kit supplies the necessary gaskets, needles, seats, and tuning components to get the job done. Designed by the manufacturer with decades of carburetion expertise, this kit is intended for use across Holley performance carburetor models and arrives with clear instructions and a parts tray to simplify the rebuild process.\u003c\/p\u003e\n\n\u003ch3\u003eWhat parts are included and how do they help my carburetor?\u003c\/h3\u003e\n\u003cp\u003eThe kit bundles essential wear items and helpful tuning pieces so you can replace components that commonly fail or drift out of spec. Replacing these parts prevents leaks, restores proper fuel metering, and reduces hesitation or stumbling under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGaskets and seals to stop vacuum and fuel leaks\u003c\/li\u003e\n  \u003cli\u003eNeedles and seats for accurate fuel delivery\u003c\/li\u003e\n  \u003cli\u003eExtra tuning parts to fine-tune performance jets and mixtures\u003c\/li\u003e\n  \u003cli\u003eParts tray and clear instructions to keep components organized\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is the rebuild—can a home mechanic do this?\u003c\/h3\u003e\n\u003cp\u003eThe Renew Kit is user-friendly for someone with basic mechanical skills and common tools; Holley includes step-by-step instructions and a detailed tuning guide to walk you through disassembly, replacement, and reassembly. If you're comfortable following service manuals and working carefully with small parts, you can complete most rebuilds at home.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClear, illustrated instructions included\u003c\/li\u003e\n  \u003cli\u003eParts tray prevents loss of small components\u003c\/li\u003e\n  \u003cli\u003eRequires basic hand tools and a clean workspace\u003c\/li\u003e\n  \u003cli\u003eDetailed tuning guidance helps after reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit fit my carburetor model and improve performance?\u003c\/h3\u003e\n\u003cp\u003eThe 37-485 Renew Kit is formulated to serve a wide range of Holley performance carburetors; confirm compatibility with your carb model before purchase. By replacing worn metering and sealing components and using the included tuning extras, you restore factory-like operation and give you the ability to refine fuel delivery for better throttle response and consistency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for Holley performance carburetors—verify part fit\u003c\/li\u003e\n  \u003cli\u003eIncludes both wear items and tuning components\u003c\/li\u003e\n  \u003cli\u003eRestores sealing and fuel metering accuracy\u003c\/li\u003e\n  \u003cli\u003eHelps reduce hesitation, bogging, and drivability issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Holley 37-485 Renew Kit is aimed at classic car restorers, weekend hot-rodders, professional racers, and DIY mechanics who want an OEM-quality rebuild using genuine Holley components. If your vehicle uses a Holley performance carburetor and you need a dependable, cost-effective way to refresh fuel system performance while retaining factory-level fit and function, this kit provides the parts and guidance to do it right.\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 the 37-485 kit fit all Holley performance carburetors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits many Holley performance carburetors, but you should verify compatibility with your specific carb model before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are instructions included for tuning after rebuild?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes step-by-step rebuild instructions plus a detailed tuning guide to help refine fuel delivery.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":48082719670430,"sku":"B00029JJEM","price":108.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/holley-37-485-front-packaging.jpg?v=1785811994","url":"https:\/\/northtrailauto.ca\/products\/holley-carburetor-rebuild-kit-37-485-renew-kit-gaskets-needles-tuning-parts-for-holley-performance-carbs","provider":"North Trail Auto","version":"1.0","type":"link"}