Moroso Single Groove Crankshaft Pulley - Chevrolet 302-350 - Single Groove - 1969 and Later (With Long Water Pump) - 30% Reduction - 4.95" O.D. Hedman Hedders Howe 2 into 1 mufflers

Howe 2 into 1 mufflers come in different lengths to meet various sound limits

Designed for all drag cars/ door slammers and pro street

1971-1972 Chevrolet Biscayne

7-1/2" x 5-1/2"

Moroso Single Groove Crankshaft Pulley - Chevrolet 302-350 - Single Groove - 1969 and Later (With Long Water Pump) - 30% Reduction - 4.95" O.D. Hedman Hedders Howe 2 into 1 mufflersPrecision 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 #MOR64100 and is not representative of actual product shipped.