MCC905 Billet small block chevy crankshaft 1 groove pulley for short pump

MCC905 Billet Small Block Chevy Single Groove Crankshaft Pulley 350 383 400

Billet Aluminum CNC Machined From 6061 T6 Material

For Small Block Chevy Engines 1957 - 1969 With SHORT WATER PUMP

Diameter Of 6 1/2 InchesSingle Groove Pulley

For V-Belt Applications 1957 - 1969

Will Not Work On Corvettes Or Engines With Long Water Pumps