{"product_id":"edelbrock-single-perf-rpm-bb-ford-cj-460-cnc-head-comp","title":"Edelbrock Single Perf RPM Bb\/Ford Cj 460 CNC Head Comp","description":"Cylinder Head Specifications: Combustion chamber volume:-?75cc, Intake runner, volume:-?310cc, Exhaust runner volume:-?100cc, Intake valve diameter:-?2.19in, Exhaust valve diameter:-?1.76in, Valve stem diameter:-?11\/32in, Valve guides:-?Manganese bronze, Deck thickness:-?5\/8in, Valve spring diameter:-?1.55in, Valve spring maximum lift:-?.700in, Rocker stud:-?7\/16in, Guideplate:-?Hardended steel, Pushrod diameter:-?3\/8in, Exhaust port location:-?Stock, Spark plug fitment:-?14mm x 3\/4 reach, gasket seat.  INSTALLATION NOTE: Match with Edelbrock head gasket sets. Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3\/4in reach with flat gasket seat. Deck thickness: 5\/8in, rocker stud diameter: 7\/16in, pushrod diameter: 3\/8in (width of slot in guide plate). Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. Deck thickness: 5\/8in, rocker stud diameter: 7\/16in, pushrod diameter: 3\/8in (width of slot in guide plate).\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/2be1ccfdebff78263eb1d0965bfe3629.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/6304b1b3e1773a998b5a89d428fab000.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/675ef05f9a2ad5fea7f3aedf63dfbecf.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/a94f98a6cca627bead20d256b78521ca.PDF\"\u003eWarranty\u003c\/a\u003e\u003cbr\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":46162453299518,"sku":"EDE61649","price":1338.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3788\/3198\/products\/543e47aa8a38ea55381df11f42a899c6.jpg?v=1690832952","url":"https:\/\/motorhead.com\/products\/edelbrock-single-perf-rpm-bb-ford-cj-460-cnc-head-comp","provider":"Motorhead.com","version":"1.0","type":"link"}