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…
Transmits engine power to the vehicle's accessory driveReplaces a worn or missing 3-bolt/triple groove pulleySolid steel construction with a black painted finishOE-Style look and a Direct Bolt-On Replacement…
Transmits engine power to the vehicle's accessory driveFor dual belt alternator; But without P/S or A/CSolid steel construction with a black painted finishOE-Style look and a Direct Bolt-On Replacement…
Transmits engine power to the vehicle's accessory driveReplaces a worn or missing 3-bolt/double groove pulleySolid steel construction with a black painted finishOE-Style look and a Direct Bolt-On Replacement…