{"product_id":"texas-speed-ls1-ls6-intake-manifold-gasket-set-tsp-ls1ig3587","title":"Texas Speed LS1 \/ LS6 Intake Manifold Gasket Set — LS1 \u0026 LS6 Cathedral-Port LS | TSP-LS1IG3587","description":"\u003cp\u003eThe Texas Speed LS1 \/ LS6 Intake Manifold Gasket Set is a replacement intake gasket set for cathedral-port LS engines, listed by Texas Speed as comparable to GM part number 12533587. It is the gasket set needed any time the intake manifold is removed for a camshaft swap, a cylinder head change or an intake manifold upgrade on an LS1 or LS6 style engine.\u003c\/p\u003e\u003cp\u003eTexas Speed lists the set for its Gen III 4.8L, 5.3L, 5.7L and 6.0L and Gen IV 6.0L and 6.2L LS applications. Texas Speed publishes only the GM cross-reference for this part, so confirm the gasket matches the intake manifold and cylinder head port style on the engine before ordering.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Intake manifold gasket set\u003c\/li\u003e\n\u003cli\u003eReplaces: GM 12533587 (comparable part)\u003c\/li\u003e\n\u003cli\u003eTitle application: LS1 and LS6\u003c\/li\u003e\n\u003cli\u003eEngines per Texas Speed: Gen III LS 4.8L, 5.3L, 5.7L and 6.0L; Gen IV LS 6.0L and 6.2L\u003c\/li\u003e\n\u003cli\u003ePart number: TSP-LS1IG3587 (Texas Speed LS1IG3587)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Applications\u003c\/h3\u003e\u003cp\u003eEngine families listed by Texas Speed: Gen III LS 4.8L, 5.3L, 5.7L and 6.0L and Gen IV LS 6.0L and 6.2L. Vehicle list reflects the fitment published by Texas Speed; confirm the intake manifold and cylinder head port style before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1998 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1999 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2000 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2001 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2002 Chevrolet Camaro\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1997 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1998 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1999 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2000 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2001 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2002 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2003 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2004 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2005 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2006 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2007 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2008 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2009 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2010 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2011 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2012 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2013 Chevrolet Corvette\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2004 Cadillac CTS-V\u003c\/li\u003e\n\u003cli\u003e2005 Cadillac CTS-V\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2005 Cadillac Escalade\u003c\/li\u003e\n\u003cli\u003e2008 Cadillac Escalade\u003c\/li\u003e\n\u003cli\u003e2009 Cadillac Escalade\u003c\/li\u003e\n\u003cli\u003e2010 Cadillac Escalade\u003c\/li\u003e\n\u003cli\u003e2011 Cadillac Escalade\u003c\/li\u003e\n\u003cli\u003e2012 Cadillac Escalade\u003c\/li\u003e\n\u003cli\u003e2013 Cadillac Escalade\u003c\/li\u003e\n\u003cli\u003e2014 Cadillac Escalade\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePontiac Firebird\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1998 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1999 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e2000 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e2001 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e2002 Pontiac Firebird\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2004 Pontiac GTO\u003c\/li\u003e\n\u003cli\u003e2005 Pontiac GTO\u003c\/li\u003e\n\u003cli\u003e2006 Pontiac GTO\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGMC Sierra 1500\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1999 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2000 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2001 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2002 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2003 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2004 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2005 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2006 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2007 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2008 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2009 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2010 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2011 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2012 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2013 GMC Sierra 1500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eChevrolet Silverado 1500\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1999 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2000 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2001 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2002 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2003 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2004 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2005 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2006 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2007 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2008 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2009 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2010 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2011 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2012 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2013 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2000 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2001 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2002 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2003 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2004 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2005 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2006 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2007 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2008 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2009 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2010 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2011 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2012 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2013 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2014 Chevrolet Suburban\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2000 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2001 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2002 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2003 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2004 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2005 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2006 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2007 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2008 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2009 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2010 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2011 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2012 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2013 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2014 Chevrolet Tahoe\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGMC Yukon\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1999 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2000 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2001 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2002 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2003 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2004 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2005 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2006 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2007 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2008 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2009 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2010 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2011 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2012 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2013 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2014 GMC Yukon\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eVehicle applications reflect the fitment published by Texas Speed \u0026amp; Performance for this part number. Confirm your engine and cylinder head configuration before ordering.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat GM part number does the Texas Speed LS1 \/ LS6 intake gasket set replace?\u003c\/h5\u003e\u003cp\u003eTexas Speed lists the set as comparable to GM part number 12533587, the factory intake manifold gasket set used on LS1 and LS6 engines.\u003c\/p\u003e\u003ch5\u003eWhich engines does this intake manifold gasket set fit?\u003c\/h5\u003e\u003cp\u003eTexas Speed names the LS1 and LS6 in the title and lists the set under its Gen III 4.8L, 5.3L, 5.7L and 6.0L and Gen IV 6.0L and 6.2L LS applications. Match the gasket to the cathedral-port intake and heads on the engine before ordering.\u003c\/p\u003e\u003ch5\u003eWhen do I need new LS intake manifold gaskets?\u003c\/h5\u003e\u003cp\u003eAny time the intake manifold is removed, including a camshaft swap, a cylinder head change, a valve spring job that requires intake removal or an intake manifold upgrade, a fresh gasket set is the normal practice to avoid vacuum leaks.\u003c\/p\u003e\u003ch5\u003eHow many gaskets are in the set?\u003c\/h5\u003e\u003cp\u003eTexas Speed sells the part as an intake manifold gasket set for one engine. It does not publish the piece count, so BPS can confirm the contents before purchase if needed.\u003c\/p\u003e\u003ch5\u003eIs this a Texas Speed branded gasket or a GM gasket?\u003c\/h5\u003e\u003cp\u003eIt is a Texas Speed part number, TSP-LS1IG3587, sold as a comparable replacement for GM 12533587 rather than the GM-boxed gasket.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What GM part number does the Texas Speed LS1 \/ LS6 intake gasket set replace?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Texas Speed lists the set as comparable to GM part number 12533587, the factory intake manifold gasket set used on LS1 and LS6 engines.\"}}, {\"@type\": \"Question\", \"name\": \"Which engines does this intake manifold gasket set fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Texas Speed names the LS1 and LS6 in the title and lists the set under its Gen III 4.8L, 5.3L, 5.7L and 6.0L and Gen IV 6.0L and 6.2L LS applications. Match the gasket to the cathedral-port intake and heads on the engine before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"When do I need new LS intake manifold gaskets?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Any time the intake manifold is removed, including a camshaft swap, a cylinder head change, a valve spring job that requires intake removal or an intake manifold upgrade, a fresh gasket set is the normal practice to avoid vacuum leaks.\"}}, {\"@type\": \"Question\", \"name\": \"How many gaskets are in the set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Texas Speed sells the part as an intake manifold gasket set for one engine. It does not publish the piece count, so BPS can confirm the contents before purchase if needed.\"}}, {\"@type\": \"Question\", \"name\": \"Is this a Texas Speed branded gasket or a GM gasket?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is a Texas Speed part number, TSP-LS1IG3587, sold as a comparable replacement for GM 12533587 rather than the GM-boxed gasket.\"}}]}\u003c\/script\u003e","brand":"Texas Speed \u0026 Performance","offers":[{"title":"Default Title","offer_id":50903786520624,"sku":"TSP-LS1IG3587","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/TSP-LS1IG3587.jpg?v=1793192081","url":"https:\/\/berryperformancesales.com\/products\/texas-speed-ls1-ls6-intake-manifold-gasket-set-tsp-ls1ig3587","provider":"Berry Performance Sales","version":"1.0","type":"link"}