{"product_id":"proform-67221-proform-67221-carburetor-rebuild-kit-for-550-780-cfm-vacuum-secondary-carburetors","title":"PROFORM 67221 PROFORM 67221 Carburetor Rebuild Kit for 550-780 CFM Vacuum Secondary Carburetors","description":"\u003cp\u003eRestore reliable carburetor performance with the PROFORM 67221 Carburetor Rebuild Kit. Designed for 550 to 780 CFM vacuum secondary carburetors, this kit is a practical service solution for refreshing worn or deteriorated components and helping maintain consistent fuel delivery. It is compatible with select PROFORM, Holley, and Quick Fuel secondary carburetors, making it a versatile choice for performance street, racing, and custom applications.\u003cbr\u003eThe PROFORM 67221 kit is intended for carburetor maintenance and rebuilding when components have become aged, contaminated, or damaged. Replacing serviceable internal parts can help address common issues such as fuel leaks, inconsistent metering, hard starting, and poor throttle response. Proper installation supports dependable operation while helping preserve the performance characteristics of the carburetor.\u003cbr\u003eFor best results, verify carburetor compatibility before installation and follow the carburetor manufacturer’s service procedures. Clean all reusable components and mating surfaces thoroughly, inspect the carburetor for wear, and adjust the rebuilt assembly according to the application. The PROFORM 67221 is supplied as a rebuild kit for applicable vacuum secondary carburetors and is not intended to replace the complete carburetor assembly.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eApplication: Rebuild kit for 550 to 780 CFM vacuum secondary carburetors\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility: Designed for select PROFORM, Holley, and Quick Fuel secondary carburetors\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eService Use: Helps refresh worn or deteriorated carburetor components\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerformance Support: Promotes consistent fuel delivery, starting, and throttle response when properly installed\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: PROFORM 67221\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFORM","offers":[{"title":"Default Title","offer_id":49199928148190,"sku":"PFM67221","price":100.67,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7690\/8766\/files\/PFM67221.jpg?v=1791830040","url":"https:\/\/www.racingsupply.ca\/products\/proform-67221-proform-67221-carburetor-rebuild-kit-for-550-780-cfm-vacuum-secondary-carburetors","provider":"Racing Supply Co.","version":"1.0","type":"link"}