{"product_id":"labwork-valve-seal-12482063-313-x-500-metal-clad-replacement-for-ls1-ls2-ls6-4-8-5-3-5-7-6-0","title":"labwork Valve Seal 12482063 313 X 500 Metal Clad Replacement for LS1 LS2 LS6 4.8 5.3 5.7 6.0","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel md-content enable-luminous-fast-follows enable-updated-hr-color stronger\" id=\"model-response-message-contentr_8806cae106eb284e\" dir=\"ltr\"\u003e\n\u003ch3\u003eKey Features \u0026amp; Technical Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePrecision Oil Control Sealing:\u003c\/b\u003e Formulated to maintain precise oil metering down the valve stems, preventing oil consumption, blue tailpipe smoke, and carbon buildup on valves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Temperature Vulcanized Rubber:\u003c\/b\u003e Engineered with premium heat-resistant elastomer compounds designed to withstand extreme combustion temperatures without hardening or cracking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eExact OEM Dimensions:\u003c\/b\u003e Manufactured to fit GM LS-series engines with \u003cb\u003e0.313\" valve stems\u003c\/b\u003e and valve guides machined to a \u003cb\u003e0.500\" guide boss diameter\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eComplete V8 Engine Kit:\u003c\/b\u003e Includes color-coded or structurally differentiated intake and exhaust seals for a full, hassle-free engine head refresh.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCrucial Fitment \u0026amp; Technical Notice\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003ePlease Read Before Purchasing:\u003c\/b\u003e Measure your valve stem and valve guide boss diameters before ordering. This set is specifically designed for GM Gen III\/IV V8 engines featuring \u003cb\u003e0.313\" valve stems\u003c\/b\u003e and \u003cb\u003e0.500\" guide bosses\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3\u003eOfficial Application Matrix (GM LS-Series V8 Engines)\u003c\/h3\u003e\n\u003ch4\u003eChevrolet Models\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAvalanche:\u003c\/b\u003e 4.8L \/ 5.3L \/ 6.0L V8 | 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCamaro SS:\u003c\/b\u003e 6.2L LS3 V8 | 2010, 2011, 2012, 2013, 2014, 2015\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCorvette C5:\u003c\/b\u003e 5.7L LS1 V8 | 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCorvette C5 Z06:\u003c\/b\u003e 5.7L LS6 V8 | 2001, 2002, 2003, 2004\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCorvette C6:\u003c\/b\u003e 6.2L LS3 V8 | 2008, 2009, 2010, 2011, 2012, 2013\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eExpress 2500 \/ 3500:\u003c\/b\u003e 6.0L V8 | 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSilverado 1500 \/ 2500 \/ 3500:\u003c\/b\u003e 4.8L \/ 5.3L \/ 6.0L V8 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSS Sedan:\u003c\/b\u003e 6.2L LS3 V8 | 2014, 2015, 2016, 2017\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTahoe \/ Suburban:\u003c\/b\u003e 4.8L \/ 5.3L \/ 6.0L V8 | 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTrailblazer SS:\u003c\/b\u003e 6.0L LS2 V8 | 2006, 2007, 2008, 2009\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eGMC Models\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSavana 2500 \/ 3500:\u003c\/b\u003e 6.0L V8 | 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSierra 1500 \/ 2500 \/ 3500:\u003c\/b\u003e 4.8L \/ 5.3L \/ 6.0L V8 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eYukon \/ Yukon XL:\u003c\/b\u003e 4.8L \/ 5.3L \/ 6.0L \/ 6.2L V8 | 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCadillac Models\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCTS-V:\u003c\/b\u003e 5.7L LS6 V8 | 2004, 2005\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEscalade \/ Escalade ESV \u0026amp; EXT:\u003c\/b\u003e 5.3L \/ 6.0L \/ 6.2L V8 | 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePontiac Models\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFirebird \/ Trans Am:\u003c\/b\u003e 5.7L LS1 V8 | 1998, 1999, 2000, 2001, 2002\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGTO:\u003c\/b\u003e 5.7L LS1 V8 (2004) \/ 6.0L LS2 V8 (2005) | 2004, 2005\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHummer Models\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eH2:\u003c\/b\u003e 6.0L LQ4 V8 | 2003, 2004, 2005, 2006, 2007, 2008, 2009\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCritical Non-Compatibility Warning\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eValve Stem \u0026amp; Boss Dimensions Alert:\u003c\/b\u003e Will \u003cb\u003eNOT\u003c\/b\u003e fit early 1997–2001 LS engines that feature non-hat single-piece valve stem seals, nor aftermarket heads with 11\/32\" or 3\/8\" valve stems or custom .530\" guide bosses. Always verify your cylinder head's valve stem and guide boss specs prior to purchase.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePart Type:\u003c\/b\u003e Engine Valve Stem Seals Set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Cross-Reference Part Number:\u003c\/b\u003e 12482063\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eValve Stem Diameter:\u003c\/b\u003e 0.313 in (7.95 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGuide Boss Outer Diameter:\u003c\/b\u003e 0.500 in (12.7 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngine Family:\u003c\/b\u003e GM Gen III \/ IV V8 (LS \/ Vortec Series)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFitment Type:\u003c\/b\u003e Direct OEM Replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCondition:\u003c\/b\u003e 100% Brand New\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e8 x Intake Valve Stem Seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e8 x Exhaust Valve Stem Seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Installation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUse Valve Stem Protectors:\u003c\/b\u003e Always place protective plastic sleeves over the valve keeper grooves during installation to prevent slicing or tearing the internal sealing lip.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProper Seating:\u003c\/b\u003e Lubricate seals with clean engine oil and use a dedicated valve seal driver tool to push seals down onto the guide boss until fully seated.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e","brand":"Labworkmoto","offers":[{"title":"Default Title","offer_id":43456220758077,"sku":"F8-028800","price":23.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/6930\/3101\/files\/757adc5d-bcd5-b450-ffee-9fc22f2148fa.jpg?v=1786681768","url":"https:\/\/labworkmoto.com\/products\/labwork-valve-seal-12482063-313-x-500-metal-clad-replacement-for-ls1-ls2-ls6-4-8-5-3-5-7-6-0","provider":"LAB WORK MOTO","version":"1.0","type":"link"}