My Cart: 0 item(s)
Thumbnail Filmstrip of Moroso 64200 Single Groove Crank Pulley BBC S/W 5.25" 30% Reduction Images
SINGLE GROOVE CRANK PULLY
Crankshaft Pulley, single groove, 30% reduction, 5.25" O.D.
Fits: Chevrolet 396-454, pre-1969 (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
Use 36 x 17/32" wide belt