{"product_id":"manley-performance-race-master-series-intake-valve-set-for-ford-modular-coyote-5-0l-gen-iii-1-485-inch-diameter","title":"Manley Performance Race Master Series Intake Valve Set for Ford Modular Coyote 5.0L Gen III - 1.485 Inch Diameter","description":"Manley?s 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: 1.485 in. - Stem Diameter: 0.2355 in. - O\/A : 4.765 in. Backcut: 0.100\" x 30? - Set of 8\nManley Valve - Exhaust Valve - Ti - Briggs \u0026amp; Stratton Custom - .2475 Stem\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\u003eThe Manley Performance Race Master Series Intake Valve Set is designed specifically for high-performance Ford Modular Coyote 5.0L Gen III engines, providing reliable durability and optimized airflow for demanding racing applications. Crafted from high-quality stainless steel, these valves are engineered to withstand the rigors of high RPM operation, making them ideal for bracket, drag, and oval track racing under 8,000 RPM. The set includes eight valves, featuring a head diameter of 1.485 inches and a stem diameter of 0.2355 inches, with an overall length of approximately 4.77 inches. These valves are fully machined with swirl-polished under-head areas and combustion faces that promote better airflow and more efficient combustion, ultimately enhancing engine performance and power output. The inclusion of chrome stems and hard tips ensures durability and resistance to wear, extending the lifespan of the valves under intense racing conditions. Designed with versatility in mind, these valves come in various shapes including the Race Master (Straight Stem) and Race Flo options, allowing racers to select the best fit for their specific engine setup. Recommended especially for alcohol engines, these valves are the optimal choice for exhaust applications where durability and performance are critical. The set is fully assembled and ready for installation, providing a dependable upgrade for serious racers seeking to maximize their engine's potential. Operating with precision and resilience, the Manley Race Series valves are a critical component for achieving top-tier performance on the track, combining advanced manufacturing with race-proven features for competitive edge and long-lasting reliability.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for engines operating under 8,000 RPM, suitable for bracket, drag, and oval track racing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from high-quality stainless steel for durability and corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSwirl polished under-head areas and fully machined combustion faces optimize airflow and combustion efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes chrome stems and hard tips for enhanced longevity and wear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in various shapes including Race Master (Straight Stem) and Race Flo to suit different engine requirements\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRecommended for alcohol engines, ensuring reliable performance in demanding conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHead Diameter: 1.485 inches; Stem Diameter: 0.2355 inches; Overall Length: approximately 4.77 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 12628-8, manufactured by Manley Performance for high-performance racing applications\u003c\/li\u003e\u003c\/ul\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\u003ctbdoy\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: Y\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\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":53602435301649,"sku":"12628-8","price":214.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/98c09e5a38d8e2483f84fb5d268c1442L_e01418e9-c93b-486c-a5b0-f311918d7c11.jpg?v=1779941931","url":"https:\/\/shoprenegade.com\/products\/manley-performance-race-master-series-intake-valve-set-for-ford-modular-coyote-5-0l-gen-iii-1-485-inch-diameter","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}