Part Number MCC903
Billet Small Block Chevy Single Groove Water Pump Pulley 283 327 350
Billet Aluminum CNC Machined From 6061 T6 Material
Small Block Chevy Engines1957 - 1969 With SHORT WATER PUMP
Diameter Of 6 1/2 Inches
Has A 1 3/4 Inch Bolt Pattern
Back Space Of 2 3/4 Inches
Will Not Work On Corvettes Or Engines With Long Water Pumps