{"product_id":"big-block-chevy-396-402-427-454-502-engines-cylinder-heads-ede60559","title":"Performer RPM Bare Cylinder Head \u003cbr\u003e Big Block Chevy 396\/402\/427\/454\/502 Engines","description":"\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eThe Edelbrock 60559 Performer RPM Rectangle Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock 60559 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 2500 to 7000 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifics and Features:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003eCamshaft Type: Flat Tappet\u003c\/li\u003e\n\u003cli\u003eCNC Ported: No\u003c\/li\u003e\n\u003cli\u003eConstruction Type: Complete\u003c\/li\u003e\n\u003cli\u003eDeck Thickness: 0.5625 IN\u003c\/li\u003e\n\u003cli\u003eEGR Port: No\u003c\/li\u003e\n\u003cli\u003eExhaust Port Location: Standard\u003c\/li\u003e\n\u003cli\u003eExhaust Runner Volume: 110 CCM\u003c\/li\u003e\n\u003cli\u003eExhaust Valve Diameter: 1.88 IN\u003c\/li\u003e\n\u003cli\u003eFamily: Performer RPM\u003c\/li\u003e\n\u003cli\u003eGuide Material: Manganese Bronze\u003c\/li\u003e\n\u003cli\u003eGuide Plate Material: Hardened Steel\u003c\/li\u003e\n\u003cli\u003eHorsepower: 525-650 HJ\u003c\/li\u003e\n\u003cli\u003eIntake Valve Diameter: 2.19 IN\u003c\/li\u003e\n\u003cli\u003ePush Rod Diameter: (Suggested) 0.4375 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 RPM\u003c\/li\u003e\n\u003cli\u003eValve Angle: 26 DD\u003c\/li\u003e\n\u003cli\u003eValve Lock Material: Steel\u003c\/li\u003e\n\u003cli\u003eValve Spring Diameter: 1.50 IN\u003c\/li\u003e\n\u003cli\u003eValve Spring Maximum Lift: 0.700 IN\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 Oldsmobile Cylinder Head\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003e1970-1975 Chevrolet Bel Air Monte Carlo El Camino\u003c\/li\u003e\n\u003cli\u003e1976-1978 Chevrolet K5 Blazer K20\u003c\/li\u003e\n\u003cli\u003e1975-1980 Chevrolet C10\u003c\/li\u003e\n\u003cli\u003e1973-1980 Chevrolet C10 Suburban\u003c\/li\u003e\n\u003cli\u003e1975-1986 Chevrolet C20 C30\u003c\/li\u003e\n\u003cli\u003e1973-1986 Chevrolet C20 Suburban\u003c\/li\u003e\n\u003cli\u003e1975-1976 Chevrolet G30\u003c\/li\u003e\n\u003cli\u003e1970-1976 Chevrolet Impala Caprice\u003c\/li\u003e\n\u003cli\u003e1973-1974,1985 Chevrolet K20 Suburban\u003c\/li\u003e\n\u003cli\u003e1977,1980-1986 Chevrolet K30\u003c\/li\u003e\n\u003cli\u003e1976,1979 Chevrolet P20\u003c\/li\u003e\n\u003cli\u003e1975-1989 Chevrolet P30\u003c\/li\u003e\n\u003cli\u003e1987-1988 Chevrolet R30 V30\u003c\/li\u003e\n\u003cli\u003e1989 Chevrolet R3500 V3500\u003c\/li\u003e\n\u003cli\u003e1975-1978 GMC C25 C25 Suburban C35 P35 C15 C15 Suburban\u003c\/li\u003e\n\u003cli\u003e1979-1986 GMC C2500 C2500 Suburban C3500 K3500\u003c\/li\u003e\n\u003cli\u003e1975-1976 GMC G25\u003c\/li\u003e\n\u003cli\u003e1980 GMC K1500\u003c\/li\u003e\n\u003cli\u003e1976-1978 GMC K25\u003c\/li\u003e\n\u003cli\u003e1976-1977 GMC K25 Suburban\u003c\/li\u003e\n\u003cli\u003e1979 GMC P1500\u003c\/li\u003e\n\u003cli\u003e1979-1989 GMC P3500\u003c\/li\u003e\n\u003cli\u003e1987-1989 GMC R3500 V3500\u003c\/li\u003e\n\u003cli\u003e1970-1972 Chevrolet Biscayne Brookwood Kingswood Townsman\u003c\/li\u003e\n\u003cli\u003e1973-1974 Chevrolet Blazer K20 Pickup K30 Pickup C10 Pickup C20 Pickup K10 Pickup K10 Suburban C30 Pickup G10 Van G20 Van G30 Van\u003c\/li\u003e\n\u003cli\u003e1970-1973 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1970-1974 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1970-1971 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1973-1974 GMC G35\/G3500 Van K15\/K1500 Pickup K15\/K1500 Suburban K25\/K2500 Pickup K25\/K2500 Suburban K35\/K3500 Pickup C15\/C1500 Pickup C15\/C1500 Suburban C25\/C2500 Pickup C25\/C2500 Suburban C35\/C3500 Pickup\u003c\/li\u003e\n\u003cli\u003e1973-1974,1976 GMC Jimmy\u003c\/li\u003e\n\u003cli\u003e1976,1980 Chevrolet K10\u003c\/li\u003e\n\u003cli\u003e1979-1980 GMC C1500 C1500 Suburban\u003c\/li\u003e\n\u003cli\u003e1976 GMC G35 K15\u003c\/li\u003e\n\u003cli\u003e1970-1971,1973-1974 GMC P35\/P3500 Van\u003c\/li\u003e\n\u003cli\u003e1976 Chevrolet G20\u003c\/li\u003e\n\u003cli\u003e1971-1975 GMC Sprint\u003c\/li\u003e\n\u003cli\u003e1973 Chevrolet P10 Van\u003c\/li\u003e\n\u003cli\u003e1970-1971,1973 Chevrolet P20 Van\u003c\/li\u003e\n\u003cli\u003e1970-1971,1973-1974 Chevrolet P30 Van\u003c\/li\u003e\n\u003cli\u003e1970-1971 GMC P25\/P2500 Van\u003c\/li\u003e\n\u003cli\u003e1970-1971 Pontiac Acadian\u003c\/li\u003e\n\u003cli\u003e1970 Pontiac Laurentian Parisienne Strato-Chief\u003c\/li\u003e\n\u003cli\u003e1970 Chevrolet Estate\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":52773685854571,"sku":"EDE-60559","price":1239.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1961\/1987\/files\/EDE-60559-1.jpg?v=1768812460","url":"https:\/\/caautoparts.com\/products\/big-block-chevy-396-402-427-454-502-engines-cylinder-heads-ede60559","provider":"CA Auto Parts","version":"1.0","type":"link"}