The Moroso double-groove cast aluminum crankshaft pulley fits Chevrolet small block engines with a long pump configuration and supports two-belt accessory drives. It provides the dual-groove spacing required when multiple accessories are driven from the crankshaft on long-pump setups. Use this pulley where a double-belt arrangement is needed for compatible Chevrolet small block long-pump applications.
Moroso Chevrolet Small Block (w/Long Pump) Crankshaft Pulley - Double Groove - Cast Aluminum