{"product_id":"small-block-chevy-engines-302-400-engines-cylinder-heads-ede61259","title":"Cylinder Head Victor Jr SBC 23 Deg 220cc Complete \u003cbr\u003e Small Block Chevy 302-400 (4.9-6.6L) Engines","description":"\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eEdelbrock part 61259 Victor Jr. 23deg 220 cylinder head is designed for small-block Chevy Its 64cc combustion chamber yields around 10:1 compression ratio in a typical flat-top application and about 12.5:1 when used with some of the most common 12cc dome pistons. One of the key features of the Victor Jr. 23deg 220 cylinder head is the CNC machined chambers and bowls, which result in consistency and improved performance. They also feature angled spark plug holes and maintain the stock 23deg valve angle as well as the intake flange bolt pattern for use with 1986 and earlier intake manifolds. All of this allows this cylinder head to deliver 530-580 hp potential right-out-of-the-box, making them ideal for a budget minded engine build desiring a high quality cylinder head that still uses a stud and guide plate rocker system. Cylinder Head Specifications: - Exhaust port location: Raised .300 - Spark plug fitment: 14mm x .750 reach, gasket seat\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifics and Features:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003eCamshaft Type: Mechanical Roller\u003c\/li\u003e\n\u003cli\u003eCNC Ported: Yes\u003c\/li\u003e\n\u003cli\u003eConstruction Type: Complete\u003c\/li\u003e\n\u003cli\u003eDeck Thickness: 0.6875 IN\u003c\/li\u003e\n\u003cli\u003eEGR Port: No\u003c\/li\u003e\n\u003cli\u003eExhaust Port Location: +.300\u003c\/li\u003e\n\u003cli\u003eExhaust Runner Volume 85 CCM\u003c\/li\u003e\n\u003cli\u003eExhaust Valve Diameter: 1.60 IN\u003c\/li\u003e\n\u003cli\u003eFamily: Victor Jr.\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: 450-600 HJ\u003c\/li\u003e\n\u003cli\u003eIntake Valve Diameter: 2.10 IN\u003c\/li\u003e\n\u003cli\u003ePush Rod Diameter: (Suggested) 0.6875 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\u003eRotor Center Bore Inside Diameter: angled\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: Victor Jr.\u003c\/li\u003e\n\u003cli\u003eValve Angle: 23 DD\u003c\/li\u003e\n\u003cli\u003eValve Lock Material: Steel\u003c\/li\u003e\n\u003cli\u003eValve Spring Diameter: 1.55 IN\u003c\/li\u003e\n\u003cli\u003eValve Spring Maximum Lift: 0.700 IN\u003c\/li\u003e\n\u003cli\u003eValve Stem Diameter: 0.3125 IN\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Includes:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003eEdelbrock SBC Victor Jr Cylinder Head\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003e1977-1979 Buick Century Skylark\u003c\/li\u003e\n\u003cli\u003e1977 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1962-1975 Chevrolet Bel Air\u003c\/li\u003e\n\u003cli\u003e1975-1986 Chevrolet K5 Blazer C20 C30 G30 K20 G10 G20\u003c\/li\u003e\n\u003cli\u003e1975-1980,1982-1986 Chevrolet C10 K10\u003c\/li\u003e\n\u003cli\u003e1968-1986 Chevrolet C10 Suburban C20 Suburban K10 Suburban\u003c\/li\u003e\n\u003cli\u003e1967-1981 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1966-1980,1985-1986 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1962-1972,1974-1981 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1962-1985 Chevrolet Impala\u003c\/li\u003e\n\u003cli\u003e1968-1970,1972-1986 Chevrolet K20 Suburban\u003c\/li\u003e\n\u003cli\u003e1977-1986 Chevrolet K30\u003c\/li\u003e\n\u003cli\u003e1969-1971,1974-1979 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1975-1978 GMC C25 C25 Suburban C35 G15 G25 K15 K15 Suburban K25 K25 Suburban C15 C15 Suburban G35\u003c\/li\u003e\n\u003cli\u003e1979-1986 GMC C2500 C2500 Suburban C3500 G1500 G2500 K1500 K1500 Suburban K2500 K2500 Suburban K3500 C1500 C1500 Suburban\u003c\/li\u003e\n\u003cli\u003e1977-1978 GMC K35\u003c\/li\u003e\n\u003cli\u003e1978-1979 Oldsmobile Cutlass\u003c\/li\u003e\n\u003cli\u003e1978 Oldsmobile Cutlass Supreme\u003c\/li\u003e\n\u003cli\u003e1977 Oldsmobile Delta 88 Custom Cruiser\u003c\/li\u003e\n\u003cli\u003e1978-1979 Pontiac Firebird LeMans Grand LeMans\u003c\/li\u003e\n\u003cli\u003e1977-1979 Pontiac Phoenix\u003c\/li\u003e\n\u003cli\u003e1962-1972 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1969-1974 Chevrolet Blazer\u003c\/li\u003e\n\u003cli\u003e1969-1972 Chevrolet Brookwood Kingswood Townsman\u003c\/li\u003e\n\u003cli\u003e1966-1974 Chevrolet C10 Pickup K20 Pickup C20 Pickup K10 Pickup C30 Pickup\u003c\/li\u003e\n\u003cli\u003e1964-1971 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1965-1968 Chevrolet Chevy II\u003c\/li\u003e\n\u003cli\u003e1966-1979 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1968-1974 Chevrolet K30 Pickup\u003c\/li\u003e\n\u003cli\u003e1970-1977 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1967,1974 GMC G25\/G2500 Van G15\/G1500 Van\u003c\/li\u003e\n\u003cli\u003e1971-1974 GMC G35\/G3500 Van\u003c\/li\u003e\n\u003cli\u003e1970-1986 GMC Jimmy\u003c\/li\u003e\n\u003cli\u003e1967-1974 GMC K15\/K1500 Pickup K15\/K1500 Suburban K25\/K2500 Pickup C15\/C1500 Suburban C25\/C2500 Pickup C35\/C3500 Pickup\u003c\/li\u003e\n\u003cli\u003e1968-1974 GMC K25\/K2500 Suburban K35\/K3500 Pickup\u003c\/li\u003e\n\u003cli\u003e1975,1978-1981 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1979-1988 GMC G3500\u003c\/li\u003e\n\u003cli\u003e1977 Pontiac Ventura\u003c\/li\u003e\n\u003cli\u003e1967-1971,1973-1974 GMC C15\/C1500 Pickup\u003c\/li\u003e\n\u003cli\u003e1967-1972,1974 GMC C25\/C2500 Suburban\u003c\/li\u003e\n\u003cli\u003e1977-1979 Oldsmobile Omega\u003c\/li\u003e\n\u003cli\u003e1974 Chevrolet G10 Van G30 Van\u003c\/li\u003e\n\u003cli\u003e1970-1974 Chevrolet G20 Van\u003c\/li\u003e\n\u003cli\u003e1975-1976 Chevrolet Monza\u003c\/li\u003e\n\u003cli\u003e1978-1979 GMC Caballero\u003c\/li\u003e\n\u003cli\u003e1971,1974-1977 GMC Sprint\u003c\/li\u003e\n\u003cli\u003e1966 Chevrolet Suburban\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":52773699551595,"sku":"EDE-61259","price":1625.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1961\/1987\/files\/EDE-61259-1.jpg?v=1768812991","url":"https:\/\/caautoparts.com\/products\/small-block-chevy-engines-302-400-engines-cylinder-heads-ede61259","provider":"CA Auto Parts","version":"1.0","type":"link"}