{"product_id":"fmbp-466524-engine-valve-spring","title":"FMBP 466524 Engine Valve Spring","description":"\u003ch2\u003ePerformance valve spring for GM applications\u003c\/h2\u003e\u003cp\u003eMelling 466524 is a performance engine valve spring built for a wide range of GM applications, including Chevrolet Silverado and Camaro fitments. It is specified for up to 0.600 lift and uses chrome silicon construction for consistent spring control in performance valve train setups.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChrome silicon material for performance use\u003c\/li\u003e\n\u003cli\u003eSingle spring design\u003c\/li\u003e\n\u003cli\u003eInstalled height: 1.800 in. (45.70 mm)\u003c\/li\u003e\n\u003cli\u003eInstalled pressure: 130.0\u003c\/li\u003e\n\u003cli\u003eOpen pressure: 325.4\u003c\/li\u003e\n\u003cli\u003eCoil bind height: 1.141 in. (29.00 mm)\u003c\/li\u003e\n\u003cli\u003eSpring open height: 1.200 in. (30.50 mm)\u003c\/li\u003e\n\u003cli\u003eInside diameter: 0.890 in. (22.60 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.264 in. (32.10 mm)\u003c\/li\u003e\n\u003cli\u003eGrade type: Performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed description\u003c\/h2\u003e\u003cp\u003eThis Melling valve spring, part number 466524, is engineered for performance engine builds that need controlled valve motion and stable spring pressure. The listed fitment covers Chevrolet, GMC, Cadillac, Buick, Pontiac, Hummer, Saab, Isuzu, and Avanti applications, with notes calling out up to 0.600 lift. For buyers searching for a Chevrolet Silverado valve spring, GMC Sierra valve spring, or Chevrolet Camaro valve spring, 466524 provides a performance-oriented option with chrome silicon construction and a single-spring design.\u003c\/p\u003e\u003cp\u003eMelling’s Performance line covers standard through race-ready valve spring applications, with designs that include standard, dual, and beehive styles. Part number 466524 belongs to that performance-focused range and is intended for builders selecting spring pressure and geometry to match the valvetrain requirements of the engine.\u003c\/p\u003e\u003ch2\u003eWhat it is used for\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or weak valve spring in a performance engine\u003c\/li\u003e\n\u003cli\u003eSupporting valvetrain control in engines with higher lift camshaft profiles\u003c\/li\u003e\n\u003cli\u003eAddressing valve float caused by insufficient spring pressure\u003c\/li\u003e\n\u003cli\u003eRestoring consistent valve closing force in modified engines\u003c\/li\u003e\n\u003cli\u003eMatching spring specifications to a performance build plan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eVerify installed height, coil bind clearance, and spring pressure before installation. This part is listed for applications with up to 0.600 lift, so camshaft and valvetrain measurements should be checked against the engine build. Confirm the application by year, make, model, and engine configuration before ordering. Part number 466524 appears across multiple Chevrolet and GMC platforms, including Silverado and Sierra applications.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003eMelling positions its Performance line across street, OEM-style, and racing applications, with multiple spring designs and pressure ranges available for different valvetrain requirements. Part number 466524 is built as a performance-grade valve spring for application-specific use.\u003c\/p\u003e","brand":"FMBP","offers":[{"title":"Default Title","offer_id":53721565954229,"sku":"FMBP-466524","price":21.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_466524_Ang.jpg?v=1794122179","url":"https:\/\/www.partcatalog.com\/products\/fmbp-466524-engine-valve-spring","provider":"PartCatalog","version":"1.0","type":"link"}