{"product_id":"race-master-manley-exhaust-valve-set-of-8","title":"Race Master Manley Exhaust Valve, Set of 8","description":"\u003cp\u003eHead Diameter: 1.625\", Stem Diameter: 0.3125\", Tip Length: 4.925\", Bottom Angle\/Radius: 9.8\" x 0.5\", Seat Width: 0.3\", Top Height head: 20 units installed Weight of TBAMANLEY performance has been manufacturing the finest stainless steel valves for over 40 years.\u003c\/p\u003e\u003cp\u003eSince their inception, Manley valves have been at the forefront of the industry, a fact that remains true today as we enter new markets.\u003c\/p\u003e\u003cp\u003eManley Performance Chevy LS, Ford Modular, and Chrysler SB HEMI Stainless Steel Valve utilize our exceptional Race Series alloy and are manufactured to the highest quality standards.\u003c\/p\u003e\u003cp\u003eDesigned for flow, Manley valves perform in the most severe environments.\u003c\/p\u003e\u003cp\u003eManley stainless steel valve features durable chrome stems, polished sweats, fully hardened tips, fully machined combustion faces, closely controlled margin heights, and exact stem to seal concentricity to produce a finished product that is not surpassed.\u003c\/p\u003e\u003cp\u003eTypically constructed with our original Pro-Flo design, Manley intake valves reduce the stem diameter in the airless flow zone.\u003c\/p\u003e\u003cp\u003eThis concept is executed on our Chevy LS and Chrysler HEMI parts.\u003c\/p\u003e\u003cp\u003eIn specific applications, Manley offers our ExtremeDuth exhaust material.\u003c\/p\u003e\u003cp\u003eOur Extremealloy alloy provides more temperature resistance than our competitors, ideal for extremely high applications where exhaust gas temperatures reach levels that seem unthinkable.\u003c\/p\u003e\u003cp\u003eFor the Ford Modular 4.6L and 5.4L valve cylinder head engine, we have chosen to use Extremealloy.\u003c\/p\u003e\u003cp\u003eManley stainless steel valves are suitable for all applications, from smooth street performance to 1000+ horse racing cars competing in the drag strip.\u003c\/p\u003e\u003cp\u003eManley has been at the forefront with these better flowing and stronger post-competition markets.\u003c\/p\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":51735238836506,"sku":"MPP11671-8","price":230.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/31bZohb-YGL_8051c776-294d-45ef-b40d-2c532480abd9.jpg?v=1771805364","url":"https:\/\/trybeepbeep.com\/products\/race-master-manley-exhaust-valve-set-of-8","provider":"TryBeepbeep","version":"1.0","type":"link"}