PRW Power High Performance Aluminum Water Pump - Reverse Rotation - Short Design - Small Block Chevy 111028 They are made from AMPCO-45

They are made from AMPCO-45 extruded aluminum bronze with 5% nickel added

New Size 7/16" for heavy duty and allows panels to be easily removed with fastener tool

This differential action is accomplished by interconnecting the inboard ends of the two axles with a series of gears

Billet/Cast Lightweight Aluminum

Reinforced Fingertips and Knuckles

PRW Power High Performance Aluminum Water Pump - Reverse Rotation - Short Design - Small Block Chevy 111028 They are made from AMPCO-45Product Description: Water Pump Mechanical High Performance Short 5 8 in Pilot Reverse Rotation Aluminum Natural Small Block Chevy 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. Over a decade ago, PRW Industries, Inc. (PRWI) recognized the need for branded, high performance after market parts that were value