MCC917 Billet Big Block Chevy Single Groove Crankshaft Pulley 396 427 454 Billet Aluminum CNC Machined From 6061 T6 Material For Big Block Chevy Engines 1965 - 1969 With SHORT WATER PUMP Diameter Of 6 1/2 Inches Single Groove Pulley For V-Belt Applications 1965 - 1969 Will Not Work On Corvettes Or Engines With Long Water Pumps.
