Description
Cast Aluminium Crank PulleySuit SB & BB Chev, Single Groove With Short Water Pump, 5.250″ O.D
Brand: MOROSO
Part Number: MO64050
Description:
- Precision machined from high grade, lightweight aluminum castings
- Extra-deep belt grooves provide added belt retention during rapid changes in engine RPM
- Small pulley diameter slows fan, water pump, and alternator speed to reduce horsepower-robbing drag
- High RPM water pump operation is improved, reducing impeller speed below cavitation threshold
- Uses 36x 17/32″ wide belt




