{"product_id":"pontia-326-455-engines-cylinder-heads-ede60579","title":"Single Performer Pontiac 87cc Head Comp \u003cbr\u003e Pontia 326-455£¨5.3-7.4L) Engines","description":"\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eThe Edelbrock 60579 Performer cylinder head is designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. The Edelbrock 60579 Performer cylinder head is 50-state emissions legal for 1965-79 vehicles. They feature 87cc combustion chambers designed to maximize performance while using less expensive, low-octane fuel with a streetable 9.5:1 compression ratio. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. A performer head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. They also feature the highest quality intake and exhaust valves and valve springs.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifics and Features:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003e9040: D-215-94\u003c\/li\u003e\n\u003cli\u003eCamshaft Type: Flat Tappet\u003c\/li\u003e\n\u003cli\u003eCNC Ported: No\u003c\/li\u003e\n\u003cli\u003eCombustion Chamber Volume: 87 CCM\u003c\/li\u003e\n\u003cli\u003eConstruction Type: Complete\u003c\/li\u003e\n\u003cli\u003eDeck Thickness: 0.625 IN\u003c\/li\u003e\n\u003cli\u003eEGR Port: Yes\u003c\/li\u003e\n\u003cli\u003eExhaust Port Location: Standard\u003c\/li\u003e\n\u003cli\u003eExhaust Runner Volume: 175 CCM\u003c\/li\u003e\n\u003cli\u003eExhaust Valve Diameter: 1.66 IN\u003c\/li\u003e\n\u003cli\u003eFamily: Performer\u003c\/li\u003e\n\u003cli\u003eGrade Type: Performance\u003c\/li\u003e\n\u003cli\u003eGuide Material: Manganese Bronze\u003c\/li\u003e\n\u003cli\u003eGuide Plate Material: Hardened Steel\u003c\/li\u003e\n\u003cli\u003eGuide Plates Included: Yes\u003c\/li\u003e\n\u003cli\u003eHead Casting Number: N\/A\u003c\/li\u003e\n\u003cli\u003eHorsepower: 400-500 HJ\u003c\/li\u003e\n\u003cli\u003eIntake Runner Volume: 215 CCM\u003c\/li\u003e\n\u003cli\u003eIntake Valve Diameter: 2.11 IN\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003ePush Rod Diameter: (Suggested) 0.3125 IN\u003c\/li\u003e\n\u003cli\u003eQuantity: Sold Individually\u003c\/li\u003e\n\u003cli\u003eRetainer Included: Yes\u003c\/li\u003e\n\u003cli\u003eRocker Arm Stud Diameter: 0.4375 IN\u003c\/li\u003e\n\u003cli\u003eSeat Angle: Exhaust 45 deg\/Intake 45 DD\u003c\/li\u003e\n\u003cli\u003eSeat Material: Ductile Iron\u003c\/li\u003e\n\u003cli\u003eSeries: Performer\u003c\/li\u003e\n\u003cli\u003eValve Angle: 14 DD\u003c\/li\u003e\n\u003cli\u003eValve Included: Yes\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 Springs Included: Yes\u003c\/li\u003e\n\u003cli\u003eValve Stem Diameter: 0.3438 IN\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Includes:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003eEdelbrock Pontiac Cylinder Head\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003e1965-1978 Pontiac Bonneville Catalina\u003c\/li\u003e\n\u003cli\u003e1968-1979 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1971-1978 Pontiac Grand Safari\u003c\/li\u003e\n\u003cli\u003e1971-1975 Pontiac Grandville\u003c\/li\u003e\n\u003cli\u003e1968-1977 Pontiac LeMans\u003c\/li\u003e\n\u003cli\u003e1965-1966,1968-1973 Pontiac GTO\u003c\/li\u003e\n\u003cli\u003e1965-1966 Pontiac Star Chief\u003c\/li\u003e\n\u003cli\u003e1975-1977 Pontiac Grand LeMans\u003c\/li\u003e\n\u003cli\u003e1965-1977 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1966-1974,1976 Pontiac Parisienne Laurentian\u003c\/li\u003e\n\u003cli\u003e1973-1975 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e1967-1970 Pontiac Executive\u003c\/li\u003e\n\u003cli\u003e1968,1970 Pontiac Tempest\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":52773688967531,"sku":"EDE-60579","price":1365.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1961\/1987\/files\/EDE-60579-1.jpg?v=1768812477","url":"https:\/\/caautoparts.com\/products\/pontia-326-455-engines-cylinder-heads-ede60579","provider":"CA Auto Parts","version":"1.0","type":"link"}