Description
PRW High Performance Aluminum Water Pump - Big Block Chevy Mark IV 1969-87, Long, 5/8 Pulley Pilot Shaft, 1.75" Inlet, Block-to-Hub 7.3125, As-Cast
- 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