Moroso Cast Aluminium Crank Pulley (MO64050)

MO64050 - SBC 1V CRANK PULLEY, CAST ALUM

Suit SB & BB Chev, Single Groove With Short Water Pump, 5.250" O.D

Part Number: MO64050

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 36° x 17/32" wide belt