{"product_id":"manley-ford-4-6l-dohc-4-valve-triple-groove-30mm-race-master-exhaust-valves","title":"Manley Ford 4.6L DOHC (4 Valve) Triple Groove 30mm Race Master Exhaust Valves","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e11615-8\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 807298000183\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eManley Ford 4.6L DOHC (4 Valve) Triple Groove 30mm Race Master Exhaust Valves 1999-2008 Mustang Cobra GT GT500\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eManley Race Master exhaust valves deliver reliable performance for Ford 4.6L DOHC engines in high-stakes racing. These 30mm triple groove valves fit 1999-2001 Mustang SVT Cobra 2000 Cobra R 2005-2006 GT and 2007-2008 Shelby GT500 models. Designed for bracket drag and oval track use they handle engines up to 8000 RPM with proven durability.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXH426 Stainless Steel:\u003c\/strong\u003e High-strength material resists heat and wear in extreme racing conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30mm Head Diameter:\u003c\/strong\u003e Matches OEM specs for 4.6L DOHC with 115.50mm length and 7.980mm stem for direct fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Groove Design:\u003c\/strong\u003e Secure keeper retention prevents valve float at high RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwirl Polished Finish:\u003c\/strong\u003e Reduces friction improves flow and extends valve life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 8 Valves:\u003c\/strong\u003e Complete exhaust valve kit precision machined for Ford Modular engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIntended for competition engines verify valve guide clearance before install\u003c\/li\u003e\n\u003cli\u003ePair with Manley valve springs for best results in high RPM applications\u003c\/li\u003e\n\u003cli\u003eShips in protective Manley packaging to prevent damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eCheck valve stem to guide clearance 0.001-0.003 inches required\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or aftermarket retainers and seals no special hardware needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2006\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eGT\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2008\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eShelby GT500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eSVT Cobra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eSVT Cobra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eSVT Cobra R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Manley?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDecades of racing heritage in NHRA IHRA and dirt tracks\u003c\/li\u003e\n\u003cli\u003eUSA-made with tight tolerances for consistent performance\u003c\/li\u003e\n\u003cli\u003eBacked by rigorous testing in pro racing engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will these fit 2003-2004 Mustang SVT Cobra?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No these are specific to 1999-2001 Cobra 2000 Cobra R 2005-2006 GT and 2007-2008 GT500 4.6L DOHC confirm your engine code\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the valves made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e XH426 stainless steel hardened for heat resistance up to 8000 RPM with swirl polished heads and 45-degree\/30-degree seats\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install process?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Manley offers defect warranty contact for details installation requires valve job tools and pro mechanic for head work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or FedEx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Manley branded box 6 x 4 x 1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":41147011498063,"sku":"MAN11615-8","price":202.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/products\/manley-ford-4_6l-dohc-4-valve-triple-groove-30mm-race-master-exhaust-valves-manley-performance.jpg?v=1772547457","url":"https:\/\/www.blackopsautoworks.com\/products\/manley-ford-4-6l-dohc-4-valve-triple-groove-30mm-race-master-exhaust-valves","provider":"Black Ops Auto Works","version":"1.0","type":"link"}