Chevy Small Block Long Water Pump Triple-Groove Steel Crankshaft Pulley - Black Igniton Coils Performance Level: Stage 5

Performance Level: Stage 5

Outside Diameter: 10

or improving airflow on a carbureted performance build

Hose Port Type: Hose Barb

Chevy Small Block Long Water Pump Triple-Groove Steel Crankshaft Pulley - Black Igniton Coils Performance Level: Stage 5Crankshaft Pulley Fit & Belt Alignment: This pulley is built for Chevy small block accessory drive systems, with the key dimensions needed to match belt routing, accessory position, and pulley spacing. Spec Driven Compatibility: V Belt, 3 groove, 7. 800" outside diameter help determine correct fitment for the accessory drive system. It is configured for Long setups. Match groove count, belt style, bore size, and pulley offset before installation.