Big Block Chevy Black Aluminum Crankshaft Pulley

3 Groove for Short Water Pump 396 427 454

This is a brand new black aluminum crankshaft pulley for small block Chevy V8 engines. 

For use with "short" style water pumps. ( Will NOT fit Corvette ) 

3 V-belt grooves.

6-7/16" in diameter. 

2-1/8" deep