{"product_id":"edelbrock-cylinder-head-chrysler-426-572-hemi-bare-single","title":"Edelbrock Cylinder Head Chrysler 426-572 Hemi Bare Single","description":"Cylinder Head Specifications: Combustion chamber volume: 170cc; Intake runner volume: 245cc; Exhaust runner volume: 105cc; Intake valve diameter: 2.32\"; Exhaust valve diameter: 1.94\"; Valve stem diameter: 5\/16\"; Valve guides: Maganese Bronze; Deck thickness: 5\/8\"; Valve spring diameter: 1.54\"; Valve spring maximum lift: .700\"; Rocker stud: N\/A; Guideplate: N\/A; Pushrod diameter: 5\/16\" or 3\/8\"; Valve angle: Int. (stock) \/ Exh. Tipped 1.5° - 21.5°; Exhaust port location: Stock; Spark plug fitment: 14mm x 3\/4 reach, gasket seat. * Our new Victor Jr. Cylinder Heads are designed for high output 650+ hp Chrysler 426-572 HEMI® engines. They feature fully CNC'd combustion chambers and CNC blended seats for optimal air flow performance. These cylinder heads also feature a revised exhaust valve angle to accommodate larger intake valves. They also feature brass tubes installed in exhaust pushrod holes to allow maximum clearance with minimal port intrusion.\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/83a382911ed928f41e4fb0ca53810d0a.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":48763152793906,"sku":"EDE61169","price":1451.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/7365\/9954\/files\/02158f06a4623413077ab7f83eced75c.jpg?v=1716892654","url":"https:\/\/peterscarparts.com\/products\/edelbrock-cylinder-head-chrysler-426-572-hemi-bare-single","provider":"PETER'S CAR PARTS","version":"1.0","type":"link"}