{"product_id":"manley-ford-coyote-5-0l-gen-1-2-31mm-diameter-4-274in-length-race-master-exhaust-valves-set-of-8","title":"Manley Race Master Exhaust Valves – Ford Coyote 5.0L Gen. 1\/2 31mm Diameter 4.274\". Length","description":"\u003cp\u003eThis Manley Race Master exhaust valve family is intended for Ford Coyote 5.0L Gen. 1\/2 31mm Diameter 4.274\";. Length builds where valve dimensions need to be matched deliberately to the cylinder head, seat work, and valvetrain geometry. Use the exact Manley part number shown below to distinguish this product from similar valves offered for the same or related engine family.\u003c\/p\u003e\u003cp\u003eThe correct Ford Coyote 5.0L Gen. 1\/2 31mm Diameter 4.274\";. Length valve is the one that matches the finished head. Stem clearance, seat contact, installed height, spring package, and keeper location should all be checked during assembly.\u003c\/p\u003e\u003ch3\u003eKey Product Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford Coyote 5.0L Gen. 1\/2 31mm Diameter 4.274\";. Length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManley Series:\u003c\/strong\u003e Race Master\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Position:\u003c\/strong\u003e Exhaust\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family Detail:\u003c\/strong\u003e Race Series application focus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 11623B-8\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Quantity\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eSet of 8 valves.\u003c\/strong\u003e The selected configuration is supplied as a 8-piece valve package. This quantity applies to the selected Manley SKU family shown on this product page.\u003c\/p\u003e\u003ch3\u003eSelection \u0026amp; Fitment Notes\u003c\/h3\u003e\u003cp\u003eUse the finished cylinder-head setup as the authority for selection. Oversize valves or alternate lengths may require machining and can affect installed height and valvetrain geometry.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProfessional engine assembly and measurement are recommended. Product specifications should be confirmed against the selected Manley part number and the requirements of the exact engine build.\u003c\/em\u003e\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":50184583839994,"sku":"MAN11623B-8","price":202.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/6352\/7739\/files\/98c09e5a38d8e2483f84fb5d268c1442L_caae2ad6-b124-475d-9314-4d04d06e1d28.jpg?v=1787802451","url":"https:\/\/lgcracing.com\/products\/manley-ford-coyote-5-0l-gen-1-2-31mm-diameter-4-274in-length-race-master-exhaust-valves-set-of-8","provider":"Legacy Racing","version":"1.0","type":"link"}