Mechanical Pump, GM LSx, High Flow, Std Rotation

This water pump model features:
Fits GM LSx engines.
Suitable for all street or racing applications.
Large Chevrolet bearing and seal pack provide excellent reliability.
Pump weighs 11.6 lbs.
Show quality machined finish.
All stainless steel hardware included.
Pulley Included = 4.95" diameter
All billet body and impeller provide tight clearances for excellent flow characteristics.
Low pressure ports for heater and bypass connections.
Uses "early style" LS thermostat. Circa 2009.
NOTE: The maximum operating RPM is 7000. Plan your pulleys accordingly.

The 400 Series belt driven pumps are show quality outside and race bred inside. These pumps are all billet construction and are designed with top end performance and longevity in mind. Top end figures match the best racing pumps on the market and off idle flow is 5 to 7 GPM higher than any competitor. It has already proven to be a great success in many forms of racing including off and on-road endurance.