Water Pump

This pump fits all gm ls series engines, but will require the use of aftermarket competition brackets. It measures 6 in. from block surface to hub & features a relocated thermostat housing on the top. It is a standard clockwise rotation design to accommodate racers using a simplified accessory drive setup. It is primarily designed for use in racing applications & will require the use of longer than stock mounting bolts. Can be modified for street applications, but will not fit stock accessory brackets. Can not be used w/ a stock manifold, must be used w/ carbureted style manifolds. 1.85 in. inlet diameter.
Maximum cooling for street & racing engines.
Internal passages are balanced for maximum flow.
Impeller is larger than others for max pressure.
Impeller vanes dramatically increase flow rates.
Equal distribution to both sides of block.
Only flows in one direction for optimum efficiency.