Chevy GM LS Inline Billet Aluminum Thermostat Housing Neck with O-Ring They distribute the ever-increasing valve

They distribute the ever-increasing valve spring loads over the retainer better than typical 7 degree locks by reducing the chance of "pull-through" failure

These Speedmaster plates are designed for all Ford small block engines

while the extruded body has a tensile strength over 60

The impeller and cavity have been custom CAD designed and engineered to be larger and more efficient to provide flow that is 40 percent greater than stock pump

without spending an arm and a leg

Chevy GM LS Inline Billet Aluminum Thermostat Housing Neck with O-Ring They distribute the ever-increasing valveDesigned for LS applications or water pumps with threaded provision for water neck.