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Proform 66917C - Proform Chevy High-Performance Gear Drives



Proform 66917C - Proform Chevy High-Performance Gear Drives

Part Number: 778-66917C

High-Performance Gear Drive
  • Small Block Chevy
  • $95.65
    Ships
    FREE Shipping

    Specifications:

    Engine Make/Size
    Chevy Small Block (262-400)
    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:
    66917C

    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?

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    Aspiration

    1967 GMC G35/G3500 VAN

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1955 CHEVROLET CORVETTE

    • EngineType: V8
    • SubModel: BASE

    1976 CHEVROLET P30 VAN

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

    1994 CHEVROLET C1500 PICKUP

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8

    1987 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: ALL

    1980 CHEVROLET K20 PICKUP

    • Liter: 6.6
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 400
    • EngineType: V8

    1975-1977 CHEVROLET C10 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1979-1984 CHEVROLET EL CAMINO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1970 CHEVROLET EL CAMINO

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1989 CHEVROLET R2500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1976-1977 GMC K25 SUBURBAN

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

    1980-1985 CHEVROLET IMPALA

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1971-1973 GMC SPRINT

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1972 CHEVROLET G30 VAN

    • EngineType: V8
    • SubModel: BASE

    1979-1986 GMC K3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1976-1982 CHEVROLET C20 SUBURBAN

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1974-1975 CHEVROLET NOVA

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1975-1986 GMC C3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1955-1957 CHEVROLET TRUCK

    • Liter: 4.3
    • EngineType: V8
    • SubModel: BASE

    1986 CHEVROLET K20 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM

    1980-1985 CHEVROLET IMPALA

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1985-1995 GMC G25/G2500 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: VANDURA

    1976-1977 GMC SPRINT

    • EngineType: V8
    • SubModel: BASE

    1969-1971 CHEVROLET CHEVELLE

    • Liter: 5.7
    • SubModel: MALIBU
    • CUI: 350
    • EngineType: V8

    1988-1989 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CHEYENNE

    1977-1981 CHEVROLET G10 VAN

    • EngineType: V8
    • SubModel: BASE

    1969-1974 GMC K25/K2500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1969-1972 CHEVROLET CAPRICE

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1969-1973 GMC C1500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1995 CHEVROLET C1500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1975 CHEVROLET P10 VAN

    • EngineType: V8
    • SubModel: BASE

    1968 GMC K35/K3500 PICKUP

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8

    1957 CHEVROLET TWO-TEN SERIES

    • CC: 4638
    • Liter: 4.6
    • SubModel: BASE
    • CUI: 283
    • EngineType: V8

    1976-1978 CHEVROLET K20 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1994-1995 GMC C2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SL

    1982-1986 GMC C1500 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1979-1981 CHEVROLET BLAZER K5

    • EngineType: V8
    • SubModel: BASE

    1973-1981 GMC P25/P2500 VAN

    • EngineType: V8
    • SubModel: BASE

    1969-1971 CHEVROLET C20 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1987 CHEVROLET V20 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM DELUXE

    1979 CHEVROLET EL CAMINO

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1968-1971 CHEVROLET C10 PICKUP

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8

    1992-1994 CHEVROLET K1500 SUBURBAN

    • EngineType: ALL
    • SubModel: BASE

    1969-1970 CHEVROLET K20 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1977-1978 CHEVROLET P20 VAN

    • EngineType: V8
    • SubModel: BASE

    1969 CHEVROLET CHEVELLE

    • Liter: 5.7
    • SubModel: 300 DELUXE
    • CUI: 350
    • EngineType: V8

    1969-1970 CHEVROLET CHEVELLE

    • Liter: 5.0
    • SubModel: GREENBRIER
    • CUI: 307
    • EngineType: V8

    1979-1985 CHEVROLET CAPRICE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CLASSIC

    1994-1995 GMC C3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA SL

    1969-1973 GMC C35/C3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1982 CHEVROLET K10 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1976 GMC K1500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1961-1967 CHEVROLET K10 PICKUP

    • Liter: 4.6
    • EngineType: V8
    • SubModel: BASE

    1985-1988 CHEVROLET MONTE CARLO

    • EngineType: V8
    • SubModel: BASE

    1978-1980 GMC C1500 PICKUP

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

    1986 CHEVROLET C30 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM

    1975 CHEVROLET MONTE CARLO

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1967 GMC K15/K1500 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1984 CHEVROLET K10 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM

    1961-1967 CHEVROLET C10 PICKUP

    • Liter: 4.6
    • EngineType: V8
    • SubModel: BASE

    1967-1969 GMC P35/P3500 VAN

    • EngineType: V8
    • SubModel: BASE

    1955-1957 CHEVROLET ONE-FIFTY SERIES

    • CC: 4343
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 265
    • EngineType: V8

    1988-1989 CHEVROLET K3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CHEYENNE

    1987 CHEVROLET R10 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM DELUXE

    1986 CHEVROLET CAPRICE

    • EngineType: V8
    • SubModel: BASE

    1994 GMC K1500

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SL

    1974 CHEVROLET EL CAMINO

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM

    1962-1967 CHEVROLET CHEVY II

    • EngineType: V8
    • SubModel: BASE

    1969-1971 CHEVROLET K10 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1975-1980 CHEVROLET K10 SUBURBAN

    • EngineType: V8
    • SubModel: BASE

    1979 GMC CABALLERO

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1969-1974 GMC K1500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1988-1992 GMC K1500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SIERRA

    1968 GMC C15/C1500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1982-1986 GMC C1500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1974 CHEVROLET C10 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1986 CHEVROLET G10 VAN

    • EngineType: ALL
    • SubModel: BASE

    1994-1995 GMC K2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SIERRA SL

    1975 CHEVROLET K10 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1969-1973 GMC C35/C3500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1972 CHEVROLET CHEVELLE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1970-1995 GMC P35/P3500 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1976-1978 GMC G35/G3500 VAN

    • EngineType: V8
    • SubModel: RALLY

    1972-1973 CHEVROLET C20 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1972-1973 CHEVROLET K20 SUBURBAN

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1979 CHEVROLET CAPRICE

    • Liter: 5.7
    • SubModel: CLASSIC
    • CUI: 350
    • EngineType: V8

    1990-1995 CHEVROLET C3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1983-1984 CHEVROLET K20 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM

    1975 GMC SPRINT

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1973-1974 CHEVROLET CAPRICE

    • Liter: 5.7
    • SubModel: CLASSIC
    • CUI: 350
    • EngineType: V8

    1968-1982 GMC G25/G2500 VAN

    • EngineType: V8
    • SubModel: VANDURA

    1970 CHEVROLET CHEVELLE

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8

    1983-1984 CHEVROLET K10 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

    1985 CHEVROLET BLAZER K5

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1976 CHEVROLET IMPALA

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

    1990-1995 CHEVROLET G20 VAN

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1973 CHEVROLET P20 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1968 GMC K15/K1500 SUBURBAN

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8

    1969-1971 CHEVROLET CORVETTE

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1985 CHEVROLET K10 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE
    66917C - Proform Chevy High-Performance Gear Drives is rated 4.0 out of 5 by 1.
    • 2016-08-28T08:20CST
    • bvseo_cps, prod_bvrr, vn_cps_3.3.0
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_62646, PRD, sort_relevancy
    • clientName_jegs
    Rated 4 out of 5 by from Gears are great easy install. Not as noisy as I thought they be but a good sound will us on my my next build
    Date published: 2016-03-28
    • 2016-08-28T08:20CST
    • bvseo_cps, prod_bvrr, vn_cps_3.3.0
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_62646, PRD, sort_relevancy
    • clientName_jegs
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