Moroso Double Groove Crankshaft Pulley - SB Chevrolet Double Groove - 1968-Earlier (With Short Water Pump) - 25% Reduction - 5.40" O.D. Blow-Off Valve Trumpet 1968-1974 Chevy II/Nova

1968-1974 Chevy II/Nova

B&M's founders identified the needs of local performance enthusiasts and developed products to fill those needs

Vehicle Applications: FORD F-250/350/450 17-19

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Moroso Double Groove Crankshaft Pulley - SB Chevrolet Double Groove - 1968-Earlier (With Short Water Pump) - 25% Reduction - 5.40" O.D. Blow-Off Valve Trumpet 1968-1974 Chevy II/NovaPrecision 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 Moroso Performance Products is one of the worlds most respected suppliers of