MOROSO Crank Pulley
Part Number : 64070
GENUINE MOROSO MADE IN USA !!!
For : Small Block Chevrolet
    Fits: SBC, 1968-earlier (with short water pump)
    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
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