Stewart Components 42200 Stage 4 Short Water Pump, SBC
Chevy Small Block V8, Mechanical Water Pump Type, Short Water Pump Style, High-Volume Pump Flow
The Stage 4 Pumps incorporate the all new DRV-series 8 vane CNC machined 6061-T6 billet aluminum impellers. Developed by Stewart Components, these impellers flow up to 41% more water at twice the pressure than traditional designs... while consuming less horsepower.
- Chevrolet Small Block - Short
- 5.625" Length
- 3/4" Bearing
- 3/4" Shaft
- Racing Application
- Special Severe Duty Pump
- High Flow Pump
- Cast Aluminum Finish
These are premium water pumps and carry the following features:
- Models with 3/4" ball/roller bearings offer five times the strength of standard bearings
- Equal flow to left and right cylinder heads
- High flow and pressure
- 356-T6 heat treated aluminum specially ribbed casting
- Maximum flow close tolerance DRV-8 aluminum impeller
- Zinc-plated rear cover and bolts
- Two 1/2" NPT auxiliary inlets
- More flow than any pump available
- More pressure than competing pumps
- Less horsepower consumption
- Precision ground ½” steel billet fan hub with dual bolt pattern for perfect pulley alignment
- Fan hub set screw for positive positioning
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Q & A
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