{"product_id":"ls1-ls3-ls6-fkm-valve-seals-313-x-500-metal-clad-4-8-5-3-5-7-6-0-for-gm-top-hat","title":"LS1 LS3 LS6 FKM VALVE SEALS .313 X 500 METAL CLAD 4.8 5.3 5.7 6.0 For GM TOP HAT","description":"\u003ch2\u003eFKM Valve Seals for GM\u003c\/h2\u003e\u003cp\u003eThese LS1 LS3 LS6 FKM valve seals in a .313 x 500 metal clad design are a direct replacement for GM 4.8, 5.3, 5.7, and 6.0 liter engines, providing a reliable seal to control oil consumption and maintain compression.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese metal clad FKM valve seals are engineered for LS-series engines, offering a robust barrier against oil leakage past the valve guides. The .313 x 500 size is a common fitment for GM LS engines, making them a solid choice for rebuilds or performance upgrades. These LS1 LS3 LS6 FKM valve seals are built for both stock and modified applications.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFKM material provides excellent resistance to heat and oil degradation\u003c\/li\u003e\n\u003cli\u003eMetal clad outer shell ensures a secure press-fit installation\u003c\/li\u003e\n\u003cli\u003e'Top Hat' design enhances oil control at high RPM\u003c\/li\u003e\n\u003cli\u003eDirect replacement sizing for 4.8, 5.3, 5.7, and 6.0 liter engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor GM 4.8L Vortec\u003c\/li\u003e\n\u003cli\u003efor GM 5.3L Vortec\u003c\/li\u003e\n\u003cli\u003efor GM 5.7L LS1\u003c\/li\u003e\n\u003cli\u003efor GM 6.0L LS2\/LQ4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilding\u003c\/li\u003e\n\u003cli\u003eCylinder head overhaul\u003c\/li\u003e\n\u003cli\u003ePerformance engine assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.313 x 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFKM (Fluoroelastomer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal Clad Top Hat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLS1 LS3 LS6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the benefit of FKM valve seals? \u003cstrong\u003eA:\u003c\/strong\u003e FKM offers superior resistance to high temperatures and harsh engine oils, ensuring a longer service life compared to standard rubber seals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these seals specific to a certain valve size? \u003cstrong\u003eA:\u003c\/strong\u003e The .313 x 500 dimension is a common size for many LS series valves, but always confirm with your specific valve stem diameter before installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":45603290644566,"sku":"ZZ3H00244","price":30.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_f31f2c71-a541-477c-b6c8-8339d0d65281.jpg?v=1789315325","url":"https:\/\/www.solidspare.com\/products\/ls1-ls3-ls6-fkm-valve-seals-313-x-500-metal-clad-4-8-5-3-5-7-6-0-for-gm-top-hat","provider":"Solid Spare","version":"1.0","type":"link"}