{"product_id":"fmbp-475304-engine-valve-spring-retainer","title":"FMBP 475304 Engine Valve Spring Retainer","description":"\u003ch2\u003eEngine Valve Spring Retainer Overview\u003c\/h2\u003e\u003cp\u003eThe Melling 475304 engine valve spring retainer is a performance-grade steel retainer made in the USA. It is engineered to maintain the valve spring geometry needed for stable valve train operation and is built to meet or exceed OEM requirements for the listed applications.\u003c\/p\u003e\u003cp\u003eCompatible with a wide range of Chevrolet and GMC V8 and truck applications, including Chevrolet Camaro, Chevrolet Corvette, and GMC Jimmy fitments, this retainer supports performance engine builds that need precise valve spring control. The 475304 part number is also referenced by VSR100-1 for the same application.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSteel construction for strength in the valve spring assembly\u003c\/li\u003e\n\u003cli\u003ePerformance grade design for engine builds that demand consistent valve train geometry\u003c\/li\u003e\n\u003cli\u003eManufactured to meet or exceed OEM requirements for each application\u003c\/li\u003e\n\u003cli\u003eInside clip design\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eThis valve spring retainer is used in the upper valve train to help secure the valve spring and preserve the geometry required for proper valve operation. It fits 1957-1995 Chevrolet and GMC applications, plus selected Buick, Cadillac, Oldsmobile, and Pontiac models, including Chevrolet Camaro, Chevrolet Corvette, and GMC Jimmy. The 475304 is a direct-fit performance replacement for the listed engine applications.\u003c\/p\u003e\u003ch2\u003eCommon Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or fatigued valve spring retainers\u003c\/li\u003e\n\u003cli\u003eLoss of valve spring geometry during engine service\u003c\/li\u003e\n\u003cli\u003eValve train instability in performance or rebuilt engines\u003c\/li\u003e\n\u003cli\u003eNeed for an OEM-style replacement retainer during valve service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify valve spring and valve stem dimensions before installation. Melling recommends using new retainers when installing reclaimed or new engine valves. Confirm the application against the vehicle fitment list before assembly, especially on Chevrolet and GMC truck, performance, and classic car engines.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling manufactures this retainer to meet or exceed OEM requirements for the specified applications. The part is made in the USA and built with quality materials for performance engine service.\u003c\/p\u003e","brand":"FMBP","offers":[{"title":"Default Title","offer_id":53721566970037,"sku":"FMBP-475304","price":14.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_475304_ANG.jpg?v=1794122327","url":"https:\/\/www.partcatalog.com\/products\/fmbp-475304-engine-valve-spring-retainer","provider":"PartCatalog","version":"1.0","type":"link"}