{"product_id":"manley-11390h-8-intake-valve-kit-race-series-for-chevrolet-gen-iii-iv-small-block-ls1-ls2-ls6","title":"MANLEY 11390H-8 Intake Valve Kit Race Series for CHEVROLET Gen III\/IV Small Block LS1 \/ LS2 \/ LS6","description":"\u003ch2\u003eDescription MANLEY 11390H-8 Intake Valve Kit Race Series for CHEVROLET Gen III\/IV Small Block LS1 \/ LS2 \/ LS6\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: 2.055 IN\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.3133 IN\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.3133 IN\u003c\/li\u003e \u003cli\u003eO\/A Length: 4.874 IN\u003c\/li\u003e \u003cli\u003eInstalled Height: Stock\u003c\/li\u003e \u003cli\u003eTip Length: 0.175 IN\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.095 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 7 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 3\/8 IN\u003c\/li\u003e \u003cli\u003eWeight: 94 GR\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eCylinder Head: Indy Cylinder Head\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":43225446449332,"sku":"11390H-8","price":826.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/2605\/3812\/files\/image-coming-soon_041c773f-adb3-4e66-ad6f-7e9e4916be2e.png?v=1787135826","url":"https:\/\/atomic-shop.eu\/products\/manley-11390h-8-intake-valve-kit-race-series-for-chevrolet-gen-iii-iv-small-block-ls1-ls2-ls6","provider":"ATOMIC-SHOP Performance Parts \u0026 Motorsport Equipment - EU","version":"1.0","type":"link"}