{"product_id":"edelbrock-cylinder-head-bbc-performer-rpm-oval-port-100cc-complete-single-w-springs-1","title":"Edelbrock Cylinder Head BBC Performer RPM Oval Port 100cc Complete Single w\/ Springs","description":"Cylinder Head Specifications: Combustion chamber volume: 100cc; Intake runner volume: 290cc; Exhaust runner volume: 110cc; Intake valve diameter: 2.19\"; Exhaust valve diameter: 1.88\"; Valve stem diameter: 11\/32\"; Valve guides: Manganese bronze; Deck thickness: 9\/16\"; Valve spring diameter: 1.55\"; Valve spring maximum lift: .700\"; Rocker stud: 7\/16\"; Guideplate: Hardened steel; Pushrod diameter: 3\/8\"; Valve angle: 26°; Exhaust port location: Stock; Spark plug fitment: 14mm x 3\/4 reach, gasket seat. * Match with Edelbrock head gasket sets. Bare 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. Recommended spark plugs 14mm x 3\/4\" reach with flat gasket seat (Champion RC12YC).\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/1efb98ec5fd6686eaa4e5c5d3ec4f0eb.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/a94f98a6cca627bead20d256b78521ca.PDF\"\u003eWarranty\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/b5e8e72cc1d33a82c428123e8bd63c5c.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":44128086917344,"sku":"EDE60439","price":1214.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/0654\/5120\/products\/278729eff52568fa2c6be553d8eb93c6.jpg?v=1691564736","url":"https:\/\/797offroad.com\/products\/edelbrock-cylinder-head-bbc-performer-rpm-oval-port-100cc-complete-single-w-springs-1","provider":"797 Offroad","version":"1.0","type":"link"}