PRW High Performance Aluminum Water Pump - Chevrolet 348/409W 1958-65, 5/8? Pilot Shaft, Block to Hub 5.500", Polished Finish
Pilot Size: 5/8"
Shaft OD: 3/4"
Block to Hub Height: 5.500"
Rotation: Standard
Inlet Size: 1.86"
PRWs high flow aluminum water pumps are engineered to deliver an increased water flow. These super velocity pumps significantly improve cooling for all street, high performance and racing applications. With special cast-iron impeller and tight clearances, PRW High Performance Aluminum Water Pumps provide increased coolant flow, block pressure, and balanced delivery. Each pump features low pressure-injected, aluminum alloy pump bodies that are complemented by a precision cast-iron impeller design. This helps minimize engine hot spots at any speed.
Benefits/Characteristics
Black ceramic finish
Aircraft industry tolerances
0.750 diameter steel shafts
Reliable cast iron CNC machined impellers
Pressure injected aluminum alloy pump bodies
Billet steel hubs and shielded-seal roller ball bearings
Back plate O ring sealed for most applications
SBC applications include adjustable hardware
