{"product_id":"manley-valve-fd-4v-r-m-38mm-bead-valve-lock-single","title":"Manley Race Series Performance Valves – VALVE - FD 4V R\/M 38mm Bead Valve Lock (Single)","description":"\u003cp\u003eThis Race Series Performance Valves valve valve listing is organized specifically for VALVE - FD 4V R\/M 38mm Bead Valve Lock (Single), with the available dimensions presented as selectable configurations for easier cylinder-head planning. 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 VALVE - FD 4V R\/M 38mm Bead Valve Lock (Single) 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 VALVE - FD 4V R\/M 38mm Bead Valve Lock (Single)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManley Series:\u003c\/strong\u003e Race Series Performance Valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Position:\u003c\/strong\u003e valve\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 11618B-1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Quantity\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eSold individually.\u003c\/strong\u003e One valve is supplied per selected SKU. Order the intake or exhaust quantity required for the cylinder-head configuration being assembled. 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\u003eValve fitment should be verified from the cylinder head itself; check the required head size, stem size, overall length, seat work, and valvetrain geometry rather than relying on engine name alone.\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":50184583086330,"sku":"MAN11618B-1","price":25.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/6352\/7739\/files\/5f4b70fa0b8a870e0877005e4b8d1853_4a7494e9-72a9-4478-9d84-bd49046559fe.jpg?v=1787802561","url":"https:\/\/lgcracing.com\/products\/manley-valve-fd-4v-r-m-38mm-bead-valve-lock-single","provider":"Legacy Racing","version":"1.0","type":"link"}