PRW 1435002 Comp+ Aluminum Water Pump for 55-95 Chevy SB 3/4" Pilot Hub As-Cast

Competition Series Aluminum Racing Water Pump, 3/4" pilot hub, as-cast Performance Quotient Competition Series Aluminum Racing Water Pumps are engineered to deliver a volumetrically increased water flow that significantly improves cooling system demands of circle track and endurance racing. All aluminum alloy pumps feature a precision cast-iron impeller design with a revised entry, 3/4 impeller and pilot shaft, and pressure-balanced water passages to equalize flow and minimize engine hot spots at any speed. Auxiliary outlets for custom plumbing Features aluminum alloy pump bodies and cast-iron impellers Designed to equalize flow and minimize engine hot spots