Big Block Chevy Performance Ratio Serpentine Crankshaft Pulley (2V; 6 & 5 rib)

Long Water Pumps | Under Drive | 5 and 6 Rib Serpentine

6&5-rib Aluminum Serpentine Performance Ratio Crank Pulley for Chevy Big Blocks with Long Water Pumps. Designed to Replace Factory V-belt or Steel Serpentine Pulleys.

Application:

Chevy Big Block

7.287" Standard Rotation Long Water Pump

Kit Includes:

6&5-rib Serpentine Crank Pulley (5 3/4")

All Mounting Hardware