Pulley Alternator-3 O.D. Big Block-67-74

1967-1974 corvette alternator pulley - big blocks.

New 3" o.d. zinc plated reproduction.

Applications:

1967-71 427 and 454 with air conditioning (a/c) and power steering (p/s).

1972-74 all 454 with p/s.

Gm part number: 3883978.