Moroso Single Groove Crankshaft Pulley - SB Chevrolet - Single Groove - 1969-Later (With Long Water Pump) - 50% Reduction - 4.00" O.D. Helmet Air Inlet 0LVehicle Applications: 2011 thru 2017

0LVehicle Applications: 2011 thru 2017 Ford Mustang Boss 302 5

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0L Ford Coyote w/Auto Trans M-6017-M50A

Part Number: 550-849

Moroso Single Groove Crankshaft Pulley - SB Chevrolet - Single Groove - 1969-Later (With Long Water Pump) - 50% Reduction - 4.00" O.D. Helmet Air Inlet 0LVehicle Applications: 2011 thru 2017Precision 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