{"product_id":"fmbp-vsk46659-engine-valve-spring-kit","title":"FMBP VSK46659 Engine Valve Spring Kit","description":"\u003ch2\u003ePerformance Valve Spring Kit\u003c\/h2\u003e\u003cp\u003eMelling VSK46659 is a performance valve spring kit built for street, circle track, OEM-style service, and drag race use. It is a dual-spring setup with matched seals, retainers, and locks for a complete valvetrain service package.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual spring design for performance valvetrain control\u003c\/li\u003e\n\u003cli\u003eInstalled height: 1.800 in. \/ 45.70 mm\u003c\/li\u003e\n\u003cli\u003eInstalled pressure: 151 lb\u003c\/li\u003e\n\u003cli\u003eOpen pressure: 417 lb at 1.150 in. \/ 29.20 mm\u003c\/li\u003e\n\u003cli\u003eInside diameter: 0.670 in. \/ 17.00 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.304 in. \/ 33.00 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cp\u003eCompatible with a wide range of GM applications, including Fits 1997-2007 Chevrolet Corvette, N\/A; Fits 1998-2002 Chevrolet Camaro, N\/A; Fits 1999-2013 Chevrolet Silverado 1500, N\/A; Fits 2000-2014 Chevrolet Tahoe, N\/A; Fits 2000-2014 GMC Yukon, N\/A; Fits 2004-2017 Chevrolet Express 3500, N\/A; and many additional Chevrolet, GMC, Cadillac, Buick, Pontiac, Saab, Hummer, Isuzu, and Avanti models listed in the fitment table. This part number is VSK46659.\u003c\/p\u003e\u003cp\u003eFor Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Corvette applications, VSK46659 supports performance-oriented valvetrain service where spring pressure and control matter. The kit includes valve springs, valve stem seals, steel retainers, and valve locks, giving you the core components needed for a complete spring-side refresh. Melling VSK46659 is part of the Performance line and is engineered for applications that demand consistent spring behavior under load.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn valve springs that no longer hold proper pressure\u003c\/li\u003e\n\u003cli\u003eAddressing valvetrain instability at higher engine speeds\u003c\/li\u003e\n\u003cli\u003eRestoring sealing performance with new valve stem seals\u003c\/li\u003e\n\u003cli\u003eUpdating retainers and locks during cylinder head service\u003c\/li\u003e\n\u003cli\u003eSupporting performance builds that need stronger spring control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify installed height, spring pressure, and valve train geometry before installation. Confirm compatibility with the cylinder head and camshaft combination, especially on modified engines. Use the fitment table to match VSK46659 to the exact vehicle application before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling’s Performance line covers a broad range of spring requirements, from street use to race-oriented applications. VSK46659 is built as a matched kit with performance-focused spring components for consistent valvetrain service.\u003c\/p\u003e","brand":"FMBP","offers":[{"title":"Default Title","offer_id":53725666214069,"sku":"FMBP-VSK46659","price":199.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_VSK46659_Kit.jpg?v=1794206224","url":"https:\/\/www.partcatalog.com\/products\/fmbp-vsk46659-engine-valve-spring-kit","provider":"PartCatalog","version":"1.0","type":"link"}