{"product_id":"bbc-performer-edelbrock-tbi-cylinder-head-assembly-60499","title":"BBC Performer Edelbrock TBI Cylinder Head - Assembly 60499","description":"\u003cp\u003eSpecifications for the cylinder head include combustion chamber volume of 100cc; intake runner volume of 290cc; exhaust runner volume of 110cc; intake valve diameter of 2.19\"; exhaust valve diameter of 1.88\"; valve stem diameter of 11\/32\"; valve guides made of manganese bronze; deck thickness of 9\/16\"; valve spring diameter of 1.55\"; maximum lift for valve spring is .700\"; rocker stud measures 7\/16\"; guide plate is made of hardened steel; pushrod diameter is 3\/8\"; valve angle is 26°; exhaust port location is stock; spark plug fitment is 14mm x 3\/4 reach, gasket seat.\u003c\/p\u003e\u003cp\u003e* Match with Edelbrock head gasket sets.\u003c\/p\u003e\u003cp\u003eBare heads will have valve guides and seats installed, but will require final sizing \u0026amp; a valve job to match the valves you will be using.\u003c\/p\u003e\u003cp\u003eRecommended spark plugs are 14mm x 3\/4\" reach with flat gasket seat (Champion RC12YC).\u003c\/p\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":51725390545178,"sku":"EDL60499","price":1411.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/61YXcja1MIL.jpg?v=1771656642","url":"https:\/\/trybeepbeep.com\/products\/bbc-performer-edelbrock-tbi-cylinder-head-assembly-60499","provider":"TryBeepbeep","version":"1.0","type":"link"}