3/4" bearing with a 3/4" shaft - 1/2" billet fan hub - Adjustable Aluminum water pump.
- Assembled with a 356-T6 heat-treated aluminum casting.
- This pump features a 1/2" billet steel fan hub.
- Drilled and tapped for a cam stop.
- Can be drilled and tapped for external lines.
- High strength castings heavy duty bearing and hub.