LS1 WATER PUMP WITH PULLEY POLISHED ALUMINUMLS1 water pump with pulley polished aluminumLightweight Aluminum Casting Provide Increased Heat Dissipation50% Lighter Than Cast IronPrecision Made Ball/Roller BearingsSpin Balanced Fan Hub Sustain Higher RPMsGreat Looks - Long Term Dependability - Terrific ValueHand Made From Premium Quality New ComponentsMade In The USAWATER PUMPTuff Stuff water pumps are hand made from premium quality new components - not remanufactured and are quality built in the USA. Precision-made ball/roller bearings and spin-balanced fan hub sustain higher RPMs. Available in chrome plated, polished aluminum, powder coated or as cast finishes.WATER PUMP