Chevy SBC 350 Billet Aluminum Short Water Pump Swp 2 Groove Crank Pulley This particular unit retains a

This particular unit retains a stock-style pulley to allow this unit to be used in stock applications

is a direct replacement to the OEM crank gear

By using an aggressive lobe profile

Featuring a low profile design and a high flow runner design these manifolds will improve performance from 1500-6500 RPM range

They will mount anywhere in the engine to eliminate any clearance issues

Chevy SBC 350 Billet Aluminum Short Water Pump Swp 2 Groove Crank Pulley This particular unit retains aSpeedmaster aluminum crankshaft pulleys are manufactured from 356 aluminum that is heat treated to T 6 specs. These Speedmaster aluminum crankshaft pulleys help to increase horsepower by reducing accessory drag.