{"product_id":"manley-performance-man12630-8-race-master-series-intake-valve-set","title":"Manley Performance MAN12630-8 Race Master Series Intake Valve Set","description":"Manley Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM.\nHead Diameter: 1.508 in. - Stem Diameter: 0.2355 in. - O\/A : 4.780 in. Backcut: 0.100\" x 30? - Set of 8\n\u003cul\u003e\n  \u003cli\u003eRecommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.\u003c\/li\u003e\n  \u003cli\u003eSwirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.\u003c\/li\u003e\n  \u003cli\u003eStainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.\u003c\/li\u003e\n  \u003cli\u003eVariety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.\u003c\/li\u003e\n  \u003cli\u003eChrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eManley Performance Race Master Series intake valves are engineered for bracket, drag, and oval track racing applications in engines operating under 8,000 RPM. This set of 8 valves features a 1.508-inch head diameter, 0.2355-inch stem diameter, and 4.780-inch overall length.\u003c\/p\u003e\u003cp\u003eEach valve is manufactured from stainless steel and includes a chrome stem and hard tip for enhanced durability and wear resistance. Swirl-polished areas under the head and fully machined combustion faces support optimized airflow and combustion efficiency. The Race Master design uses a straight-stem configuration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Performance Benefits\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace-oriented design:\u003c\/strong\u003e Developed for demanding bracket, drag, and oval track racing use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel construction:\u003c\/strong\u003e Supports durability in high-performance engine applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwirl-polished underside:\u003c\/strong\u003e Helps optimize airflow beneath the valve head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome stem and hard tip:\u003c\/strong\u003e Provides enhanced wear resistance and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Manley Performance\u003c\/li\u003e\n\u003cli\u003ePart number: MAN12630-8\u003c\/li\u003e\n\u003cli\u003eSeries: Race Master\u003c\/li\u003e\n\u003cli\u003eValve type: Intake\u003c\/li\u003e\n\u003cli\u003eHead diameter: 1.508 inches\u003c\/li\u003e\n\u003cli\u003eStem diameter: 0.2355 inches\u003c\/li\u003e\n\u003cli\u003eOverall length: 4.780 inches\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included in the Box\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne set of 8 Manley Performance Race Master Series intake valves.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eListed as a Ford GT350 Voodoo 5.2L Race Master Series intake valve set.\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Unknown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":68067109994748,"sku":"12630-8","price":286.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/98c09e5a38d8e2483f84fb5d268c1442L_67e35369-71ba-45c3-96e6-ce9b2754fb66.jpg?v=1793725143","url":"https:\/\/diycustoms.store\/products\/manley-performance-man12630-8-race-master-series-intake-valve-set","provider":"diycustoms.store","version":"1.0","type":"link"}