Machined finish aluminum one groove crank pulley. This is for the small block For Chevy engine with short water pump. For Chevy SMALL BLOCK ALUMINUM CRANK PULLEY - 1 GROOVE (SHORT).
Fits Chevy SB Small Block Polished Aluminum Water Pump Pulley 2 Groove (Lwp)
Fits Chevy SB Small Block Engine Black Aluminum Crank Pulley 2 Groove (LWP)
Fits Chevy SB Small Block Engine Aluminum Crank Pulley 1 Groove (Long) Black
Fits Chevy SB Small Block Aluminum Chrome Water Pump Pulley 2 Groove (Short)