Oldsmobile High Volume Aluminum Long Water Pump Satin The Speedmaster water pump pulley

The Speedmaster water pump pulley shim kits contain one 1mm spacer

oil temp will run approximately 5-10 degrees cooler

This feature is sometimes called an air gap design

Speedmaster rear-end assemblies are the ultimate solution

They start to make awesome power around 3

Oldsmobile High Volume Aluminum Long Water Pump Satin The Speedmaster water pump pulleySpeedmaster high volume water pumps have a ribbed aluminum housing and a heavy duty ball roller bearing assembly. Speedmaster water pumps have a bigger impeller and larger cavity size to flow 40 percent more coolant than stock. Choose long or short styles in a natural or shiny polished finishes. Get high flow for your car with Speedmaster water pumps.