New reproduction 1962-1980 Corvette double groove crankshaft pulley. Bolts to harmonic balancer. GM # 3858533 was originally used as a service replacement pulley for the 2-piece design pulleys used on 1962-1965 Corvettes. 6 3/4" O.D....
New Reproduction 1963-1974 327/350 Corvette power steering add-on crank pulley - stamped steel driver pulley that was added to the harmonic balancer pulley when option power steering was included on 1963-1974 Corvettes. 6 3/4" diameter....
New Reproduction 1975-82 350 Corvette power steering add-on crank pulley - stamped steel driver pulley that was added to the harmonic balancer pulley when option power steering was included on 1975-1982 Corvettes. 6 11/16" diameter....