Moroso Double Groove Crankshaft Pulley - Ford Boss 302 - 351C - M - 400 - Double Groove - 4" Diameter Fits All 4 Bolt Dampeners - Reduction Ratio Varies - 4.00" O.D Crow Safety Gear Terminator(TM) fully-welded reducers/street hookups are

Terminator(TM) fully-welded reducers/street hookups are designed to be used behind three-bolt design collectors and help make any header installation complete

gasketless ball and socket collector design allows your Big Block Chevy exhaust system to bolt up

Mounting hardware included with 3/4-16 O-ring ports (8 AN)and mounting hardware included with 3/4-16 O-ring ports (8 AN)

Gasket Diameter

AVAILABLE IN VARIOUS LPH RATINGS - SEE OTHER BBK APPLICATIONS FOR DIFFERENT FLOW RATES

Moroso Double Groove Crankshaft Pulley - Ford Boss 302 - 351C - M - 400 - Double Groove - 4" Diameter Fits All 4 Bolt Dampeners - Reduction Ratio Varies - 4.00" O.D Crow Safety Gear Terminator(TM) fully-welded reducers/street hookups arePrecision 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 NOTE: Image shows #MOR64110 and is for reference only. Actual part shipped will