{"product_id":"manley-performance-extreme-duty-bead-loc-groove-38-5mm-exhaust-valves-ford-4-6l-5-4l-sohc-3-valve-11633b-8","title":"Manley Performance Extreme Duty Bead Loc Groove 38.5mm Exhaust Valves | Ford 4.6L \u0026 5.4L SOHC 3-Valve (11633B-8)","description":"\u003cdiv id=\"newdescr\"\u003e\n\u003cdiv id=\"newdescrRC\"\u003e\n\u003ch2\u003eExtreme Duty 38.5mm Bead Loc Groove Exhaust Valves for Ford 4.6L \u0026amp; 5.4L SOHC 3-Valve Engines by Manley Performance\u003c\/h2\u003e\n\u003cp\u003eManley's Extreme Duty Exhaust Valves are constructed from XH-432 XtremeAlloy for unparalleled durability. Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance. The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.\u003c\/p\u003e\n\u003ch3\u003eMeasurements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHead Diameter: 38.5mm\u003c\/li\u003e\n\u003cli\u003eStem Diameter: 0.2345in.\u003c\/li\u003e\n\u003cli\u003eInstalled Height: Stock\u003c\/li\u003e\n\u003cli\u003eO\/A Length: 4.585in.\u003c\/li\u003e\n\u003cli\u003eTip Length: 0.395in.\u003c\/li\u003e\n\u003cli\u003eUnderhead Angle \/ Radius: 25°x11\/32”\u003c\/li\u003e\n\u003cli\u003eMargin: 0.08\u003c\/li\u003e\n\u003cli\u003eSeat Width: 0.1\u003c\/li\u003e\n\u003cli\u003eTop of Head: 20° Dish\u003c\/li\u003e\n\u003cli\u003eWeight: 70g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"newdescrLC\"\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2005–2009 Ford Mustang GT\u003c\/li\u003e\n\u003cli\u003e2008–2009 Mustang Bullitt\u003c\/li\u003e\n\u003cli\u003e2010 Ford GT\u003c\/li\u003e\n\u003cli\u003e\t2006–2010 Ford Explorer\u003c\/li\u003e\n\u003cli\u003e2006–2010 Ford Explorer Sport Trac\u003c\/li\u003e\n\u003cli\u003e2009–2010 Ford F-150\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's In The Box?\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e8 - Valves\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eLimited Manufacturers Warranty\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"clear\"\u003e\u003c\/div\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":44730014826566,"sku":"MAN 11633B-8","price":514.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6136\/products\/manley-performance-man-11103-8-28108800589894.jpg?v=1620839372","url":"https:\/\/www.maperformance.com\/products\/manley-performance-extreme-duty-bead-loc-groove-38-5mm-exhaust-valves-ford-4-6l-5-4l-sohc-3-valve-11633b-8","provider":"MAPerformance","version":"1.0","type":"link"}