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Proform 66918C - Proform Chevy High-Performance Gear Drives



Proform 66918C - Proform Chevy High-Performance Gear Drives

Part Number: 778-66918C

High-Performance Gear Drive
  • Big Block Chevy
  • $117.13
    Ships
    FREE Shipping

    Specifications:

    Engine Make/Size
    Chevy Big Block (396-454)
    Gaskets Included
    No
    Camshaft Gear Attachment
    3-bolt
    Gear Drive Idler Style
    Dual idler
    Gear Material
    Steel
    Maximum Advance/Retard at Camshaft
    8 degree
    Maximum Advance/Retard at Crankshaft
    16 degree
    Noisy
    Yes
    Offset Bushings Included
    Yes
    Quantity
    Sold as a kit
    Thrust Bearing Included
    Yes
    Manufacturer's Part Number:
    66918C

    These high-performance gear drives for Chevy offer precise timing while eliminating chain stretch. They have been machined for noise and are easy to install, fitting perfectly under stock timing covers. Each high-performance gear drive includes locking plate, offset cam bushings, roller cam bearing, and bronze thrust bearing.

    Does this fit your vehicle?

    Narrow Results

    1968 GMC C15/C1500 SUBURBAN

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1972 CHEVROLET C20 SUBURBAN

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1966-1967 CHEVROLET BISCAYNE

    • Liter: 7.0
    • EngineType: V8
    • SubModel: BASE

    1976 CHEVROLET P30 VAN

    • Liter: 7.4
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8

    1973-1974 GMC K25/K2500 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1972 CHEVROLET BROOKWOOD

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1980 CHEVROLET K10 PICKUP

    • Liter: 7.4
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8

    1973-1974 CHEVROLET MALIBU

    • Liter: 7.4
    • SubModel: ESTATE
    • CUI: 454
    • EngineType: V8

    1987-1989 GMC V3500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8

    1974 GMC P35/P3500 VAN

    • EngineType: ALL
    • SubModel: MOTORHOME

    1973-1980 GMC C1500 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1968-1969 CHEVROLET C30 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1975 CHEVROLET LAGUNA

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1970 CHEVROLET EL CAMINO

    • CC: 6588
    • Liter: 6.6
    • SubModel: CUSTOM
    • EngineType: V8

    1966 CHEVROLET CORVETTE

    • Liter: 7.0
    • EngineType: V8
    • SubModel: BASE

    1972 CHEVROLET CHEVELLE

    • CC: 6588
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1971-1972 CHEVROLET EL CAMINO

    • Liter: 6.6
    • SubModel: CUSTOM
    • CUI: 402
    • EngineType: V8

    1972 CHEVROLET CHEVELLE

    • CC: 6588
    • Liter: 6.6
    • SubModel: GREENBRIER
    • EngineType: V8

    1973-1974 CHEVROLET K30 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1973-1982 CHEVROLET C20 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1973-1980 CHEVROLET C10 SUBURBAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1968 GMC C35/C3500 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1970-1972 CHEVROLET BISCAYNE

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8

    1985 CHEVROLET C30 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1976 CHEVROLET P20 VAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1968-1969 CHEVROLET C10 SUBURBAN

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1966-1967 CHEVROLET CAPRICE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1973-1974 CHEVROLET K20 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1973-1989 GMC P35/P3500 VAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1971-1972 CHEVROLET CAPRICE

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1972-1974 CHEVROLET EL CAMINO

    • Liter: 7.4
    • EngineType: V8
    • SubModel: CUSTOM

    1973 CHEVROLET P10 VAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1971-1972 CHEVROLET IMPALA

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1968 GMC K15/K1500 SUBURBAN

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1983-1984 CHEVROLET C30 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: CUSTOM

    1974 GMC K25/K2500 SUBURBAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1979-1986 GMC K3500 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1970-1971 GMC P35/P3500 VAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1969 GMC C25/C2500 SUBURBAN

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1971-1972 CHEVROLET CHEVELLE

    • CC: 7439
    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1985 CHEVROLET K30 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1968-1969 CHEVROLET CAPRICE

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1972 CHEVROLET TOWNSMAN

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8

    1970 CHEVROLET CHEVELLE

    • CC: 6588
    • Liter: 6.6
    • SubModel: GREENBRIER
    • EngineType: V8

    1979-1980 GMC C1500 SUBURBAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1968-1969 CHEVROLET C20 SUBURBAN

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1973-1978 GMC C25/C2500 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1973-1974 GMC C15/C1500 SUBURBAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1970-1974 CHEVROLET CORVETTE

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8

    1973-1974 GMC SPRINT

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1969 GMC C15/C1500 SUBURBAN

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1970-1971 CHEVROLET C20 SUBURBAN

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1970 CHEVROLET TOWNSMAN

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8

    1973-1974 GMC K35/K3500 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1967 CHEVROLET CAMARO

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1972 CHEVROLET KINGSWOOD

    • Liter: 7.4
    • SubModel: ESTATE
    • CUI: 454
    • EngineType: V8

    1973-1974 GMC C35/C3500 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1976 GMC G35/G3500 VAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1968-1969 CHEVROLET C20 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1968 GMC C25/C2500 SUBURBAN

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1989 CHEVROLET V3500 PICKUP

    • Liter: 7.4
    • SubModel: CHEYENNE
    • CUI: 454
    • EngineType: V8

    1974 CHEVROLET MALIBU

    • Liter: 7.4
    • SubModel: CLASSIC
    • CUI: 454
    • EngineType: V8

    1972 CHEVROLET C20 PICKUP

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1968-1969 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: 300 DELUXE

    1983-1984 CHEVROLET K30 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: CUSTOM

    1974 CHEVROLET K10 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1970 CHEVROLET CHEVELLE

    • CC: 6588
    • Liter: 6.6
    • SubModel: CONCOURS ESTATE
    • EngineType: V8

    1976 GMC JIMMY

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1972 CHEVROLET CHEVELLE

    • CC: 6588
    • Liter: 6.6
    • SubModel: CONCOURS
    • EngineType: V8

    1975-1976 GMC G25/G2500 VAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: RALLY

    1968 GMC K25/K2500 SUBURBAN

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1970 CHEVROLET MONTE CARLO

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1968-1969 CHEVROLET K20 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1972 CHEVROLET CHEVELLE

    • CC: 6588
    • Liter: 6.6
    • SubModel: MALIBU
    • EngineType: V8

    1974 GMC K15/K1500 SUBURBAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1975 CHEVROLET MALIBU

    • Liter: 7.4
    • EngineType: V8
    • SubModel: CLASSIC

    1968-1969 CHEVROLET EL CAMINO

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1972 CHEVROLET C30 PICKUP

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1971-1974 CHEVROLET BEL AIR

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8

    1983-1984 CHEVROLET C20 SUBURBAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: CUSTOM

    1977-1980 GMC C1500 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BIG TEN

    1983-1984 CHEVROLET C20 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: CUSTOM

    1970-1974 CHEVROLET MONTE CARLO

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8

    1968 GMC K25/K2500 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1970-1971 CHEVROLET C10 SUBURBAN

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1980 CHEVROLET K20 PICKUP

    • Liter: 7.4
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8

    1968-1969 CHEVROLET BEL AIR

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8

    1970-1971 CHEVROLET P30 VAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1978-1980 CHEVROLET C10 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BIG TEN

    1968 CHEVROLET CAMARO

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1972 CHEVROLET C10 SUBURBAN

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1979-1986 GMC C2500 SUBURBAN

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1968 CHEVROLET CHEVY II

    • Liter: 6.5
    • SubModel: NOVA
    • CUI: 396
    • EngineType: V8

    1972 CHEVROLET KINGSWOOD

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8

    1973-1974 CHEVROLET MALIBU

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8

    1966-1967 CHEVROLET EL CAMINO

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1977 CHEVROLET K30 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1969 GMC K1500 PICKUP

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1975-1986 GMC C3500 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1970-1971 CHEVROLET C10 PICKUP

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8
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