Chevy Pumps Weiand's Team G electric water pumps are highly efficient and clearly the answer for drag racers who want to provide ample cooling for thier hot motors with minimal horsepower loss. The Team G electric water pump uses a compact, 12 volt electric motor that can be either manually-activated or thermo-statically-controlled to provide the required collant flow.
Efficiency is the key word, here. The electric motor can reach 2300 RPM while drawing only 9 amps in the process. The pump uses a very efficient 4-blade impeller design that is cast with a lightweight metal alloy. This, together with generous-sized internal water passages, provides for optimum coolant flow. Flows 16/18 GPM. Not for street use.