{"product_id":"edelbrock-performer-pontiac-head-87cc-hydraulic-roller-60575","title":"Edelbrock Performer Cylinder Head — 1962-1979 Pontiac 389-455 | 215cc Intake, 87cc Chamber, Hydraulic Roller | 60575","description":"\u003cp\u003eThe Edelbrock 60575 is a Performer aluminum cylinder head for 1962-1979 Pontiac 389-455 cubic inch V8s. It has 215 cc intake runners, 175 cc exhaust runners, 87 cc combustion chambers designed for a 9.5:1 compression ratio, 2.11 in intake and 1.66 in exhaust valves, and a 14 degree valve angle. It comes complete with valves, springs and retainers for hydraulic roller camshafts and is 50-state emissions legal for 1965-1979 vehicles. Sold as a single head.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eValve springs for hydraulic roller camshafts, rated to 0.575 in maximum lift.\u003c\/li\u003e\n\u003cli\u003ePatterned after the 1969-1970 Ram Air IV Pontiac cylinder head.\u003c\/li\u003e\n\u003cli\u003eRequires Ram Air IV (round port) style exhaust manifolds or headers.\u003c\/li\u003e\n\u003cli\u003eHead bolt kit: Edelbrock 8549.\u003c\/li\u003e\n\u003cli\u003eDeck thickness: 5\/8 in. Rocker stud diameter: 7\/16 in. Pushrod diameter: 5\/16 in.\u003c\/li\u003e\n\u003cli\u003eThe same head for hydraulic flat tappet camshafts is part number 60579.\u003c\/li\u003e\n\u003cli\u003eSold individually; order two for a V8.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Edelbrock\u003c\/li\u003e\n\u003cli\u003ePart Number: 60575\u003c\/li\u003e\n\u003cli\u003ePart Type: Engine Cylinder Head\u003c\/li\u003e\n\u003cli\u003eSeries: Performer\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eIntake Valve Diameter: 2.11 in\u003c\/li\u003e\n\u003cli\u003eValve Angle: 14 Degree\u003c\/li\u003e\n\u003cli\u003eIntake Runner Volume: 215 cc\u003c\/li\u003e\n\u003cli\u003eGuide Plate Material: Hardened Steel\u003c\/li\u003e\n\u003cli\u003eCamshaft Type: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eHorsepower: 400-500 HP\u003c\/li\u003e\n\u003cli\u003eSeat Angle: Exhaust 45 deg\/Intake 45 deg\u003c\/li\u003e\n\u003cli\u003ePushrod Diameter: 0.3125 (5\/16) in\u003c\/li\u003e\n\u003cli\u003eRocker Stud Diameter: 0.4375 (7\/16) in\u003c\/li\u003e\n\u003cli\u003eValve Spring Diameter: 1.46 in\u003c\/li\u003e\n\u003cli\u003eValve Spring Maximum Lift: 0.575 in\u003c\/li\u003e\n\u003cli\u003eValve Stem Diameter: 0.3438 in\u003c\/li\u003e\n\u003cli\u003eRetainer Included: Yes\u003c\/li\u003e\n\u003cli\u003eValve Included: Yes\u003c\/li\u003e\n\u003cli\u003eDeck Thickness: 0.625 in\u003c\/li\u003e\n\u003cli\u003eCombustion Chamber Volume: 87 cc\u003c\/li\u003e\n\u003cli\u003eCNC Ported: No\u003c\/li\u003e\n\u003cli\u003eGuide Material: Manganese Bronze\u003c\/li\u003e\n\u003cli\u003eExhaust Port Location: Standard\u003c\/li\u003e\n\u003cli\u003eConstruction Type: Complete\u003c\/li\u003e\n\u003cli\u003eExhaust Valve Diameter: 1.66 in\u003c\/li\u003e\n\u003cli\u003eEGR Port: Yes\u003c\/li\u003e\n\u003cli\u003eExhaust Runner Volume: 175 cc\u003c\/li\u003e\n\u003cli\u003eValve Springs Included: Yes\u003c\/li\u003e\n\u003cli\u003eSeat Material: Ductile Iron\u003c\/li\u003e\n\u003cli\u003eGuide Plates Included: Yes\u003c\/li\u003e\n\u003cli\u003eSold as: Each\u003c\/li\u003e\n\u003cli\u003eManufacturer warranty: 12 months\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngine Applications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003ePontiac: 326 (5.3L), 350 (5.7L), 389 (6.4L), 400 (6.6L), 421 (6.9L), 428 (7.0L), 455 (7.4)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eVehicle Applications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003ePontiac: Bonneville 1965-1978; Catalina 1965-1978; Executive 1967-1970; Firebird 1968-1979; GTO 1965-1966, 1968-1973; Grand Am 1973-1975; Grand LeMans 1975-1977; Grand Prix 1965-1977; Grand Safari 1971-1978; Grandville 1971-1975; Laurentian 1966-1974, 1976; LeMans 1968-1977; Parisienne 1966-1974, 1976; Star Chief 1965-1966; Tempest 1968-1970\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eGrouped by make, with model years for each model (15 models, 119 year, make and model combinations).\u003c\/p\u003e\u003ch3\u003eEmissions Status\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e50-state legal under California Air Resources Board (CARB) Executive Order D-215-94, for the vehicles covered by that Executive Order.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does the Edelbrock 60575 fit?\u003c\/h5\u003e\u003cp\u003eIt is designed for 1962-1979 Pontiac 389-455 cubic inch V8s. The engine application list covers Pontiac 326, 350, 389, 400, 421, 428 and 455 cubic inch V8s.\u003c\/p\u003e\u003ch5\u003eWhat compression ratio is the 60575 designed for?\u003c\/h5\u003e\u003cp\u003eIts 87 cc combustion chambers are designed for a 9.5:1 compression ratio.\u003c\/p\u003e\u003ch5\u003eWhat camshaft type is the 60575 set up for?\u003c\/h5\u003e\u003cp\u003eIt comes with valve springs for hydraulic roller camshafts, rated to 0.575 in maximum valve lift.\u003c\/p\u003e\u003ch5\u003eWhat exhaust manifolds work with the 60575?\u003c\/h5\u003e\u003cp\u003eIt requires Ram Air IV (round port) style exhaust manifolds or headers.\u003c\/p\u003e\u003ch5\u003eIs the Edelbrock 60575 street legal?\u003c\/h5\u003e\u003cp\u003eIt is 50-state legal under CARB Executive Order D-215-94 for 1965-1979 vehicles covered by that Executive Order.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What engines does the Edelbrock 60575 fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is designed for 1962-1979 Pontiac 389-455 cubic inch V8s. The engine application list covers Pontiac 326, 350, 389, 400, 421, 428 and 455 cubic inch V8s.\"}}, {\"@type\": \"Question\", \"name\": \"What compression ratio is the 60575 designed for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Its 87 cc combustion chambers are designed for a 9.5:1 compression ratio.\"}}, {\"@type\": \"Question\", \"name\": \"What camshaft type is the 60575 set up for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It comes with valve springs for hydraulic roller camshafts, rated to 0.575 in maximum valve lift.\"}}, {\"@type\": \"Question\", \"name\": \"What exhaust manifolds work with the 60575?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It requires Ram Air IV (round port) style exhaust manifolds or headers.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Edelbrock 60575 street legal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is 50-state legal under CARB Executive Order D-215-94 for 1965-1979 vehicles covered by that Executive Order.\"}}]}\u003c\/script\u003e\u003cp\u003e\u003csmall\u003eCalifornia Proposition 65: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.\u003c\/small\u003e\u003c\/p\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":42575159623728,"sku":"BDVJ_60575","price":1534.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/ce62d50c7828e.jpg?v=1763647737","url":"https:\/\/berryperformancesales.com\/products\/edelbrock-performer-pontiac-head-87cc-hydraulic-roller-60575","provider":"Berry Performance Sales","version":"1.0","type":"link"}