{"product_id":"big-block-chevy-396-402-427-454-502-engines-cylinder-heads-ede50459","title":"Engine Cylinder Head \u003cbr\u003e Big Block Chevy 396\/402\/427\/454\/502 Engines","description":"\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eThe Edelbrock 50459 E-Street cylinder 290 Oval Port head is designed for Big-Block applications. The Edelbrock E-Street cylinder head offers American made quality and affordable performance. E-Street cylinder head features as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. 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: Yes\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: E-Street\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: 400-500 HJ\u003c\/li\u003e\n\u003cli\u003eIntake Runner Volume: 290 CCM\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: E-Street\u003c\/li\u003e\n\u003cli\u003eValve Angle: 26 DD\u003c\/li\u003e\n\u003cli\u003eValve Included: Yes\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 BBC Cylinder Head\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003e1963,1965-1975 Chevrolet Bel Air\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\u003e1968-1980 Chevrolet C10 Suburban\u003c\/li\u003e\n\u003cli\u003e1975-1986 Chevrolet C20 C30\u003c\/li\u003e\n\u003cli\u003e1968-1986 Chevrolet C20 Suburban\u003c\/li\u003e\n\u003cli\u003e1975-1976 Chevrolet G30\u003c\/li\u003e\n\u003cli\u003e1963,1965-1976 Chevrolet Impala\u003c\/li\u003e\n\u003cli\u003e1968-1974,1985 Chevrolet K20 Suburban\u003c\/li\u003e\n\u003cli\u003e1977,1980-1986 Chevrolet K30\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 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\u003e1987-1989 GMC R3500 V3500\u003c\/li\u003e\n\u003cli\u003e1963,1965-1972 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1973-1974 Chevrolet Blazer G10 Van G20 Van G30 Van\u003c\/li\u003e\n\u003cli\u003e1969-1972 Chevrolet Brookwood Kingswood Nova Townsman\u003c\/li\u003e\n\u003cli\u003e1966-1976 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1965-1973 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1968 Chevrolet Chevy II\u003c\/li\u003e\n\u003cli\u003e1965-1974 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1966-1975 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1968-1974 Chevrolet K20 Pickup K30 Pickup C10 Pickup C20 Pickup K10 Pickup K10 Suburban C30 Pickup\u003c\/li\u003e\n\u003cli\u003e1970-1975 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1973-1974 GMC G35\/G3500 Van\u003c\/li\u003e\n\u003cli\u003e1973-1974,1976 GMC Jimmy\u003c\/li\u003e\n\u003cli\u003e1968-1974 GMC 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\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\u003e1976 Chevrolet G20\u003c\/li\u003e\n\u003cli\u003e1967-1972 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1971-1975 GMC Sprint\u003c\/li\u003e\n\u003cli\u003e1968-1971 Pontiac Acadian\u003c\/li\u003e\n\u003cli\u003e1965-1969 Pontiac Beaumont\u003c\/li\u003e\n\u003cli\u003e1965-1970 Pontiac Strato-Chief\u003c\/li\u003e\n\u003cli\u003e1966-1970 Pontiac Laurentian Parisienne\u003c\/li\u003e\n\u003cli\u003e1969-1970 Chevrolet Estate\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":52773688443243,"sku":"EDE-50459","price":1343.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1961\/1987\/files\/EDE-50459-1.jpg?v=1768811953","url":"https:\/\/caautoparts.com\/products\/big-block-chevy-396-402-427-454-502-engines-cylinder-heads-ede50459","provider":"CA Auto Parts","version":"1.0","type":"link"}