{"product_id":"manley-valve-exhaust-valve-r-m-1-625-std","title":"Manley Valve - Exhaust Valve-R\/M 1.625 STD","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\r\n\u003cul\u003e\t\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\r\n\t\u003cli\u003eChrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.\u003c\/li\u003e\r\n\t\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\r\n\t\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\r\n\t\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\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eAttributes:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eBrand Name: \u003c\/b\u003eManley\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eGTIN: \u003c\/b\u003e00807298048475\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEngine: \u003c\/b\u003eSmall Block\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEngine Type: \u003c\/b\u003eICE\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEngine Valve Quantity: \u003c\/b\u003e1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eHead Diameter: \u003c\/b\u003e1.625\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eIndustry: \u003c\/b\u003eAutomotive\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMake: \u003c\/b\u003eChevrolet\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMargin Width: \u003c\/b\u003e0.090\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eO\/A Length: \u003c\/b\u003e4.965\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eOut of Stock Message: \u003c\/b\u003eCall for Availability\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eProduct Market: \u003c\/b\u003eDomestic\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eProduct Type: \u003c\/b\u003eEngine Exhaust Valve\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eSeat Width: \u003c\/b\u003e0.100\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eStem Diameter: \u003c\/b\u003e0.3415\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eTip Length: \u003c\/b\u003e0.290\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eTop of Head: \u003c\/b\u003e9 Degree Dish\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eUnderhead Angle: \u003c\/b\u003e15.00\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eUnderhead Radius: \u003c\/b\u003e1\/2\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Head Diameter: \u003c\/b\u003e1.625\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Head Shape: \u003c\/b\u003e9 Degree Dish\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Length: \u003c\/b\u003e4.965\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Material: \u003c\/b\u003eStainless Steel\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Quantity: \u003c\/b\u003e1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Series: \u003c\/b\u003eRace Series\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Stem Diameter: \u003c\/b\u003e0.3415\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Sub-Series: \u003c\/b\u003eRace Master\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Tip Length: \u003c\/b\u003e0.290\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Type: \u003c\/b\u003eExhaust\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eExtended Information:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eCountry of Origin: \u003c\/b\u003eCN\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEmissions : \u003c\/b\u003eRacing or Pre-Emissions Use Only\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003ePacking Information:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eQuantity of Each: \u003c\/b\u003e1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePackage UOM: \u003c\/b\u003eEA\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eDimension: \u003c\/b\u003e7 x 2.5 x 2.5 inches\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eWeight: \u003c\/b\u003e0.5 POUNDS\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cdiv id=\"sema-product-fitment\" class=\"product__accordion accordion fitment\"\u003e\u003c\/div\u003e","brand":"Manley","offers":[{"title":"Default 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