Generating an incredible 37 gallons per minute of coolant circulation this CSR electric pump gives you the flow you need without costing you horsepower. CNC-machined from T-6 aluminum the lightweight (5 1/2 lbs.) pump has a direct drive 12V motor spinning a redesigned impeller on a stainless steel shaft. A CSR pump draws just 5.8 amps and because it doesn run off of your crank it won eat up race-winning horsepower. Accepts a 3/4 in. NPT water inlet (not included). Depth (nose to rear): 6.0 in. Depth (Back plate to block): 1.5 in. Weight: 5.5 lbs.

Other features include:
# Pump motor designed and made in the USA.
# High quality, carbon-ceramic mechanical seal.
# Sophisticated, super efficient impeller designed using CAD technology.
# Pump motor magnets are held in place by a patented spring retainer, not glue.
# Pump motor incorporates a sophisticated electronic R/F reduction system to eliminate ignition interference.
# Incorporates all o-ring assembly- no gaskets or silicone.
# Anodized inside and out for long lasting corrosion protection.
# Pump shaft is made of stainless steel, which eliminates corrosion.
# Removable center section for ease of cam and timing modifications.
# Removable center section whichs allows the pump to operate on different engines, just purchase the appropriate flanges.