{"product_id":"manley-11578-1-intake-valve-race-series-1-850-head-dia-5-075-o-a-length-0-3420-stem-for-ford-289","title":"MANLEY 11578-1 Intake Valve Race Series (1.850\" Head Dia., 5.075\" O\/A Length, 0.3420\" Stem) for FORD 289","description":"\u003ch2\u003eDescription MANLEY 11578-1 Intake Valve Race Series (1.850\" Head Dia., 5.075\" O\/A Length, 0.3420\" Stem) for FORD 289\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Domestic\u003c\/li\u003e \u003cli\u003eHead Diameter: 1.850 IN\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.3420 IN\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.3420 IN\u003c\/li\u003e \u003cli\u003eO\/A Length: 5.075 IN\u003c\/li\u003e \u003cli\u003eTip Length: 0.395 IN\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 5 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 12.00 DEG\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Flo\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve\u003c\/li\u003e \u003cli\u003eValve Quantity: 1\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":43225529483444,"sku":"11578-1","price":34.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/2605\/3812\/files\/140155-manley-11578-1-1.jpg?v=1787416667","url":"https:\/\/atomic-shop.eu\/products\/manley-11578-1-intake-valve-race-series-1-850-head-dia-5-075-o-a-length-0-3420-stem-for-ford-289","provider":"ATOMIC-SHOP Performance Parts \u0026 Motorsport Equipment - EU","version":"1.0","type":"link"}