{"product_id":"manley-performance-severe-duty-2-3in-intake-valves-big-block-chevrolet-12842-8","title":"Manley Performance Severe Duty 2.3in. Intake Valves | Big Block Chevrolet (12842-8)","description":"\u003cdiv id=\"newdescr\"\u003e\n\u003cdiv id=\"newdescrRC\"\u003e\n\u003ch2\u003eSevere Duty 2.3in. Intake Valves for Big Block Chevrolet Engines by Manley Performance\u003c\/h2\u003e\n\u003cp\u003eManley's Severe Duty Intake Valves are constructed from NK-844 Stainless Steel 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: 2.3in.\u003c\/li\u003e\n\u003cli\u003eStem Diameter: 0.311in.\u003c\/li\u003e\n\u003cli\u003eInstalled Height: 0.1 Longer\u003c\/li\u003e\n\u003cli\u003eO\/A Length: 5.344in.\u003c\/li\u003e\n\u003cli\u003eTip Length: 0.25in.\u003c\/li\u003e\n\u003cli\u003eUnderhead Angle \/ Radius: 10°x3\/8”\u003c\/li\u003e\n\u003cli\u003eMargin: 0.05\u003c\/li\u003e\n\u003cli\u003eSeat Width: 0.08\u003c\/li\u003e\n\u003cli\u003eTop of Head: 5° Dish\u003c\/li\u003e\n\u003cli\u003eWeight: 128g\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\u003cli\u003eBig Block Chevrolet\u003c\/li\u003e\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":44730011025478,"sku":"MAN 12842-8","price":311.48,"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-severe-duty-2-3in-intake-valves-big-block-chevrolet-12842-8","provider":"MAPerformance","version":"1.0","type":"link"}