Moroso Double Groove Pulley - Chevrolet 396-454 - Double Groove - Pre-1969 (With Short Water Pump) - 25% Reduction - 5.40" O.D. 42043 Wheel stops on two roll-offs

Wheel stops on two roll-offs for safety

Black Paint / Cadmium

Available in your choice of vertical or horizontal LED indicator designs to best suit your custom interior

RaceQuip Harness Pads are made with flame retardant foam

Detailed Assembly Instructions Included

Moroso Double Groove Pulley - Chevrolet 396-454 - Double Groove - Pre-1969 (With Short Water Pump) - 25% Reduction - 5.40" O.D. 42043 Wheel stops on two roll-offsPrecision 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