{"product_id":"manley-chevy-ls-7-small-block-severe-duty-pro-flo-intake-valves-set-of-8","title":"Manley Chevy LS-7 Small Block Severe Duty\/Pro Flo Intake Valves (Set of 8)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e11688-8\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 807298066479\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eManley Chevy LS-7 Small Block Severe Duty\/Pro Flo Intake Valves (Set of 8) 1997-2006 Camaro Corvette GTO\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eManley Severe Duty intake valves deliver race-proven strength for Chevy LS small block engines with cathedral port heads. This set of 8 fits 1997-2006 performance vehicles like Corvette Camaro and GTO enhancing airflow and reliability under high RPM. Built for demanding racing conditions these valves support increased power output.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNK-844 Material:\u003c\/strong\u003e Exclusive stainless steel alloy resists fatigue and maintains shape in extreme heat for consistent performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.165 in. Diameter:\u003c\/strong\u003e Matches OEM cathedral port heads with precise 5.118 in. length and 1.285 in. margin for drop-in compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e+0.250 in. Undercut:\u003c\/strong\u003e Lightens valve reducing reciprocating mass to allow higher revs and quicker throttle response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSevere Duty Design:\u003c\/strong\u003e Engineered for endurance racing with enhanced stem strength to handle aggressive valve springs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 8:\u003c\/strong\u003e Complete intake valve kit covers all cylinders for full engine rebuilds or upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect valve seats and guides before installation for proper clearance\u003c\/li\u003e\n\u003cli\u003ePair with Manley exhaust valves for matched set performance\u003c\/li\u003e\n\u003cli\u003eSpecial order item confirm stock before ordering\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\u003eValve lash set to 0.018 in. intake with stock rockers adjust for aftermarket cams\u003c\/li\u003e\n\u003cli\u003eCompatible with LS1 LS2 LS6 heads no machining required on standard bores\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\u003e1997-2004\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eBase Z06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2002\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003eZ28 SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2002\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eFormula Trans Am\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2006\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2007\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd\u003eLS LT\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 wins in NHRA drag and circle track series\u003c\/li\u003e\n\u003cli\u003eAdvanced metallurgy tested in professional motorsports\u003c\/li\u003e\n\u003cli\u003eCNC machined stems and heads for exact tolerances\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 valves fit LS7 rectangular port heads?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No these are sized for cathedral port LS1 LS2 LS6 heads confirm your head type before purchase\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What makes NK-844 material different?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e NK-844 offers higher tensile strength and corrosion resistance than standard stainless for longer life in boosted or nitrous applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty on these valves?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Manley provides a limited lifetime warranty against manufacturing defects when installed by certified technicians\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\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 Foam protected box 10 x 6 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":41898958553167,"sku":"MAN11688-8","price":301.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/manley-chevy-ls-7-small-block-severe-dutypro-flo-intake-valves-set-of-8-manley-performance.jpg?v=1772548784","url":"https:\/\/www.blackopsautoworks.com\/products\/manley-chevy-ls-7-small-block-severe-duty-pro-flo-intake-valves-set-of-8","provider":"Black Ops Auto Works","version":"1.0","type":"link"}