Cast aluminum single groove V-belt crankshaft pulley for use with '55-'68 Small Block Chevy short style water pumps.
- Precision machined aluminum construction
- Lightweight and strong
- Single groove for V-belt
- This pulley has "0" offset and is flat against balancer
- From edge of pulley to center of V-belt groove is 5/16"
- Diameter is 6-5/8"
Get the correct pulleys for your application by learning which water pump you have as explained in our tech article. SBC - Short vs Long Water Pump.
- It may be necessary to shim either or both of the pulleys to achieve perfect belt alignment. There are variances between manufacturers of both water pumps and pulleys.
- Water Pump ID Chart (GIF)
Single Groove, 6-5/8" Diameter