PRW Power Serpentine Water Pump Pulley - Smooth - 83 mm Deep - Aluminum - Black - 4-Bolt Pattern - GM LS-Series Helmet Vent 4-3/4" and 5" bolt circles

4-3/4" and 5" bolt circles

Multiple gauge and indicator types with limitless customization options

SB Chevy clockable starter has twelve mounting positions and is a good choice for street or crate engines

000 in ID Coil-Cover

cylinder heads are used

PRW Power Serpentine Water Pump Pulley - Smooth - 83 mm Deep - Aluminum - Black - 4-Bolt Pattern - GM LS-Series Helmet Vent 4-3/4" and 5" bolt circlesProduct Description: Water Pump Pulley Serpentine Smooth 83 mm Deep Aluminum Black Anodized 4 Bolt Pattern GM LS Series Sold Individually PRW Industries produces engine components for racing applications such as rocker arms, valve covers and main caps to name a few. These products offer performance gains at a value price.