{"product_id":"edelbrock-5089-cylinder-head","title":"Edelbrock 5089 Cylinder Head","description":"\u003cp\u003eCylinder Head Specifications: Combustion chamber volume: 70cc \/ 64cc; Intake runner volume: 185cc; Exhaust runner volume: 60cc; Intake valve diameter: 2. 02; Exhaust valve diameter: 1. 60; Valve stem diameter: 11\/32; Valve guides: Manganese bronze; Deck thickness: 9\/16; Valve spring diameter: 1. 460; Valve spring maximum lift: . 550; Rocker stud: 3\/8 with guide plate; Guide plate: Hard ended steel; Pushrod diameter: 5\/16; Valve angle: 23; Exhaust port location: Stock; Spark plug fitment: 14mm x 3\/4 reach, gasket seat * Use with Hydraulic Flat Tappet Camshafts . 550 max lift. (NOT Compatible with Hydraulic Roller Camshafts) Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3\/4 reach with flat gasket seat. Requires hardened pushrods. Not legal for sale or use on pollution controlled motor vehicles.\u003c\/p\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48086830514228,"sku":"WBCARB003D2DW52","price":1632.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/0441\/0420\/files\/61wsE9kAleL.jpg?v=1785498971","url":"https:\/\/carkart.com\/products\/edelbrock-5089-cylinder-head","provider":"Carkart","version":"1.0","type":"link"}