High Flow Aluminum Water Pump. 5 5/8 Hub Height (Measured from pulley mounting surface to timing cover).This mechanical water pump is designed for maximum flow. For use with factory or CVF Racing pulleys and brackets. See our E-Bay store for a complete selection of engine accessories including pulleys, brackets, compressors, power steering pumps and alternators. The item "Small Block Chevy Mechanical Water Pump High Flow Short Water Pump SWP SBC" is in sale since Thursday, August 30, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Cooling Systems\Water Pumps". The seller is "cvfracing" and is located in New Prague, Minnesota. This item can be shipped worldwide.