Crankshaft Pulley - V-Belt - 2 Groove - 4 in Diameter - Underdrive - Aluminum - Black Anodized - Long Water Pump - Small Block Chevy - Each

Moroso Chevrolet Small Block (w/Long Pump) Crankshaft Pulley - Double Groove - Billet Aluminum

Product Overview

Moroso Chevrolet Small Block (w/Long Pump) Crankshaft Pulley - Double Groove - Billet Aluminum

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Product Details

Reference Information

Pulley, Crankshaft, Billet Aluminum, V-Belt, 4.04" OD

These Moroso crankshaft pulleys reduce parasitic loss through more efficient power transfer. They feature an improved tooth geometry that also provides positive belt engagement to increase load capacity and reduce wear, noise, and vibration. They're ideal for driving dry sump pumps, vacuum pumps, and other engine accessories. Their billet aluminum construction with a blue hard-coat anodized finish extends service life.