Chevy GM LS1 High Volume Aluminum Slimline Water Pump thick flanges that are heavy

thick flanges that are heavy enough to maintain header integrity

Speedmaster rocker arm adjusting nuts are high-quality polylocks designed for full roller rocker arms

They are made of lightweight aluminum the polished for a shiny finish

and their latex coating conforms to minor sealing-surface irregularities for a better seal

Chevy GM LS1 High Volume Aluminum Slimline Water Pump thick flanges that are heavySpeedmaster high volume water pumps have a ribbed aluminum housing and a heavy duty ball roller bearing assembly. Most 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.