{"product_id":"big-block-chevy-396-454-engines-camshaft-hardware-ede7891","title":"Engine Timing Camshaft Gear \u003cbr\u003e Big Block Chevy 396-454 (6.5L-7.4L) Engines","description":"\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eEdelbrock part 7891 Accu-Drive camshaft gear drive kit for big-block Chevy engines replaces a stock timing chain with a precision gear drive system utilizing a compound gear drive train. The gear drive can be easily installed. Just replace the stock crank and camshaft sprockets with Accu-Drive gears and slip in the idler assembly. Most Accu-Drives require no modifications to the engine block, although some fitting of the axles and front cover may be required. This Accu-Drive camshaft gear drive kit for big-block Chevy engines transmits power from the crankshaft gear to a full floating main idler which drives the camshaft gear. A unique feature of the Edelbrock Accu-Drive system is the ability of the main idler gear to float to an optimum position between the crankshaft and camshaft gears, assuring absolutely equal load sharing between the crankshaft and the camshaft gears. The gears are made from billet SAE-1144 steel with induction hardened teeth. Gear teeth are shaved for precision operation. The set features hardened and ground idler pins from billet steel and are compatible with all standard camshafts. Features Include: - Accurate timing control..No chain to stretch - Provides multiple cam timing adjustments for optimum performance - Smooth cam rotation for precise valve timing\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifics and Features:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003eAdjustable: No\u003c\/li\u003e\n\u003cli\u003eChain Included: No\u003c\/li\u003e\n\u003cli\u003eColor: Satin Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 4.954 IN\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 0.751 IN\u003c\/li\u003e\n\u003cli\u003eKeyway Notch: Yes\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel\u003c\/li\u003e\n\u003cli\u003eMounting Hole Diameter: 0.399 IN\u003c\/li\u003e\n\u003cli\u003eMounting Hole Quantity: 3\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 4.954 IN\u003c\/li\u003e\n\u003cli\u003eSprocket Type: Gear\u003c\/li\u003e\n\u003cli\u003eThickness: 0.585 IN\u003c\/li\u003e\n\u003cli\u003eThrust Bearing Included: Yes\u003c\/li\u003e\n\u003cli\u003eTooth Quantity: 48\u003c\/li\u003e\n\u003cli\u003eTooth Width: 0.1534 IN\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Includes:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003eAccu-Drive Gear Drive BBC\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003e1965-1975 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\u003e1965-1976 Chevrolet Impala\u003c\/li\u003e\n\u003cli\u003e1973,1985 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\u003e1965-1972 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1973 Chevrolet Blazer\u003c\/li\u003e\n\u003cli\u003e1972 Chevrolet Brookwood\u003c\/li\u003e\n\u003cli\u003e1966-1976 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1966-1973 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1968 Chevrolet Chevy II\u003c\/li\u003e\n\u003cli\u003e1966-1974 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1966-1975 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1968-1969,1973-1974 Chevrolet K20 Pickup\u003c\/li\u003e\n\u003cli\u003e1968-1971,1973-1974 Chevrolet K30 Pickup\u003c\/li\u003e\n\u003cli\u003e1970-1972 Chevrolet Kingswood\u003c\/li\u003e\n\u003cli\u003e1970-1975 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1969-1970 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1973,1976 GMC Jimmy\u003c\/li\u003e\n\u003cli\u003e1968-1969 GMC K15\/K1500 Pickup\u003c\/li\u003e\n\u003cli\u003e1968,1970-1972,1974 GMC K15\/K1500 Suburban\u003c\/li\u003e\n\u003cli\u003e1968-1969,1973-1974 GMC K25\/K2500 Pickup\u003c\/li\u003e\n\u003cli\u003e1968,1974 GMC K25\/K2500 Suburban\u003c\/li\u003e\n\u003cli\u003e1968-1971,1973-1974 GMC K35\/K3500 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\u003e1968-1974 Chevrolet C10 Pickup C20 Pickup C30 Pickup\u003c\/li\u003e\n\u003cli\u003e1968-1969,1974 Chevrolet K10 Pickup\u003c\/li\u003e\n\u003cli\u003e1968-1972 Chevrolet K10 Suburban\u003c\/li\u003e\n\u003cli\u003e1970,1972 Chevrolet Townsman\u003c\/li\u003e\n\u003cli\u003e1968-1974 GMC C15\/C1500 Pickup C15\/C1500 Suburban C25\/C2500 Pickup C35\/C3500 Pickup\u003c\/li\u003e\n\u003cli\u003e1968-1972,1974 GMC C25\/C2500 Suburban\u003c\/li\u003e\n\u003cli\u003e1976 Chevrolet G20\u003c\/li\u003e\n\u003cli\u003e1967-1972 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1973-1974 Chevrolet G10 Van G20 Van G30 Van\u003c\/li\u003e\n\u003cli\u003e1971-1975 GMC Sprint\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":52773204656491,"sku":"EDE-7891","price":325.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1961\/1987\/files\/EDE-7891-1.jpg?v=1768814857","url":"https:\/\/caautoparts.com\/products\/big-block-chevy-396-454-engines-camshaft-hardware-ede7891","provider":"CA Auto Parts","version":"1.0","type":"link"}