PRW Power Serpentine Water Pump Pulley - Smooth - 83 mm Deep - Aluminum - Black - 4-Bolt Pattern - GM LS-Series Bump Spring Cap Units are completely wired for

Units are completely wired for easy installation and include detailed instructions

Now there's no need to build your own tunable high-output distributor for non-computerized HEI Chevy V8's

Features:Female AMP Pin connetorFord Duraspark connector

Includes actuators

PRW Power Serpentine Water Pump Pulley - Smooth - 83 mm Deep - Aluminum - Black - 4-Bolt Pattern - GM LS-Series Bump Spring Cap Units are completely wired forProduct 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.