This crankshaft pulley is a double-groove pulley that measures 6-3/4" diameter. Stamped with GM# 3744043.
Chevy Small block Engines with Short Water Pump Applications: 1955-1968 Chevrolet passenger cars 1963-1966 Chevrolet Corvette (except High Perf, Special High Perf, F.I., C.A.C.)
1963-1965 Chevrolet Corvette (With PS except Special High Performance) 1966 Chevrolet Corvette (327, 427 With High Perf, Special High Perf, PS) 1968 Chevrolet Corvette (Except C.A.C., High Performance, Special High Perf) 1st Design 1955-1972 Chevy, GMC Pickup, Blazer, Jimmy, Suburban
Chevrolet Applications
1955 - 1968 Chevrolet Bel Air
1958 - 1968 Chevrolet Biscayne
1958 - 1961 Chevrolet Brookwood
1967 - 1968 Chevrolet Camaro
1966 - 1968 Chevrolet Caprice
1964 - 1968 Chevrolet Chevelle
1963 - 1968 Chevrolet Chevy II Nova
1955 - 1968 Chevrolet Corvette
1957 - 1958 Chevrolet Del Ray
1958 - 1968 Chevrolet Impala
1959 - 1961 Chevrolet Kingswood
1964 - 1967 Chevrolet Malibu
1955 - 1961 Chevrolet Nomad
1955 - 1957 Chevrolet One-Fifty Series
1959 - 1961 Chevrolet Parkwood
1955 - 1957 Chevrolet Two-Ten Series
1958 - 1958 Chevrolet Yeoman
Chevrolet Truck Applications
1959 - 1959 Chevrolet 3B
1959 - 1959 Chevrolet 3C
1959 - 1959 Chevrolet 3D
1959 - 1959 Chevrolet 3E
1959 - 1959 Chevrolet 3F
1959 - 1959 Chevrolet 3G
1969 - 1972 Chevrolet Blazer
1960 - 1972 Chevrolet C10 Pickup
1967 - 1972 Chevrolet C10 Suburban
1960 - 1972 Chevrolet C20 Pickup
1967 - 1972 Chevrolet C20 Suburban
1960 - 1972 Chevrolet C30 Pickup
1966 - 1972 Chevrolet El Camino
1960 - 1972 Chevrolet K10 Pickup
1967 - 1972 Chevrolet K10 Suburban
1967 - 1967 Chevrolet K20 Panel
1960 - 1972 Chevrolet K20 Pickup
1967 - 1972 Chevrolet K20 Suburban
1968 - 1972 Chevrolet K30 Pickup
1955 - 1958 Chevrolet Sedan Delivery
1960 - 1966 Chevrolet Suburban
1955 - 1972 Chevrolet Truck
Chevrolet Van Applications
1968 - 1968 Chevrolet G10 Van
1967 - 1968 Chevrolet G20 Van
1968 - 1968 Chevrolet P20 Van
1968 - 1968 Chevrolet P30 Van
GMC Truck Applications
1960 - 1963 GMC 1000 Series
1960 - 1963 GMC 1500 Series
1960 - 1963 GMC 2500 Series
1960 - 1966 GMC 3000
1960 - 1966 GMC 3500
1967 - 1972 GMC C15/C1500 Pickup
1967 - 1972 GMC C15/C1500 Suburban
1967 - 1972 GMC C25/C2500 Pickup
1967 - 1972 GMC C25/C2500 Suburban
1967 - 1972 GMC C35/C3500 Pickup
1970 - 1972 GMC Jimmy
1967 - 1972 GMC K15/K1500 Pickup
1967 - 1972 GMC K15/K1500 Suburban
1967 - 1972 GMC K25/K2500 Pickup
1967 - 1972 GMC K25/K2500 Suburban
1968 - 1972 GMC K35/K3500 Pickup
1971 - 1972 GMC Sprint
1960 - 1965 GMC Suburban
1960 - 1972 GMC Truck
Note: Can be used with a KW938 pulley to make a 3 groove pulley when adding power steering.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make
Model
Years
Chevrolet
3B
1959
Chevrolet
3C
1959
Chevrolet
3D
1959
Chevrolet
3E
1959
Chevrolet
3F
1959
Chevrolet
3G
1959
Chevrolet
Bel Air
1955 - 1968
Chevrolet
Biscayne
1958 - 1968
Chevrolet
Blazer
1969 - 1972
Chevrolet
Brookwood
1958 - 1961
Chevrolet
C10 Pickup
1960 - 1972
Chevrolet
C10 Suburban
1967 - 1972
Chevrolet
C20 Pickup
1960 - 1972
Chevrolet
C20 Suburban
1967 - 1972
Chevrolet
C30 Pickup
1960 - 1972
Chevrolet
Camaro
1967 - 1968
Chevrolet
Caprice
1966 - 1968
Chevrolet
Chevelle
1964 - 1968
Chevrolet
Chevy II
1963 - 1968
Chevrolet
Corvette
1955 - 1968
Chevrolet
Del Ray
1957 - 1958
Chevrolet
El Camino
1966 - 1972
Chevrolet
G10 Van
1968
Chevrolet
G20 Van
1967 - 1968
Chevrolet
Impala
1958 - 1968
Chevrolet
K10 Pickup
1960 - 1972
Chevrolet
K10 Suburban
1967 - 1972
Chevrolet
K20 Panel
1967
Chevrolet
K20 Pickup
1960 - 1972
Chevrolet
K20 Suburban
1967 - 1972
Chevrolet
K30 Pickup
1968 - 1972
Chevrolet
Kingswood
1959 - 1961
Chevrolet
Malibu
1964 - 1967
Chevrolet
Nomad
1955 - 1961
Chevrolet
One-Fifty Series
1955 - 1957
Chevrolet
P20 Van
1968
Chevrolet
P30 Van
1968
Chevrolet
Parkwood
1959 - 1961
Chevrolet
Sedan Delivery
1955 - 1958
Chevrolet
Suburban
1960 - 1966
Chevrolet
Truck
1955 - 1960
Chevrolet
Two-Ten Series
1955 - 1957
Chevrolet
Yeoman
1958
Dodge
Truck
1955 - 1960
GMC
C15/C1500 Pickup
1967 - 1972
GMC
C15/C1500 Suburban
1967 - 1972
GMC
C25/C2500 Suburban
1967 - 1972
GMC
Jimmy
1970 - 1972
GMC
K15/K1500 Suburban
1967 - 1972
GMC
K25/K2500 Suburban
1967 - 1972
GMC
Sprint
1971 - 1972
GMC
Suburban
1960 - 1966
GMC
Truck
1955 - 1960
Plymouth
Suburban
1960 - 1961
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1957-1972 Chevy, Double Groove Crankshaft Pulley, Small Block, Short Water Pump, 6-3/4"OD:
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