Part Number:
STE-43143
Stewart, Stage 4 High Flow Severe Duty Water Pump, SB Chevy Short, Cast Aluminum Finish, 5.795" Length, 3/4" Bearing, 3/4" Shaft
$385.95
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals.
For more information, go to www.P65Warnings.ca.gov.
This Stage 4 SBC Stewart's Water Pump incorporates the all new DRV-series 8 vane CNC machined 6061-T6 billet aluminum impellers. These impellers flow up to 41% more water at twice the pressure than traditional designs... while consuming less horsepower.
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
One AN-8 with two AN-4 auxiliary inlets
Two AN-12 auxiliary outlets
More flow and pressure than any pump available
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
Note: Fits 1971-1974 Corvette
Note: Stage 2,3, and 4 Small Block Chevy Short water pumps MUST use our High Flow modified thermostat
| CNC Part Number | STE-43143 |
|---|---|
| Price | $385.95 |
| Sold As | Single |
| Manufacturer's Part Number | 43143 |
| Brands | Stewart |
| Part Types | Water Pump |
| Departments | Parts |
| Vehicle Make | SB Chevy |
| Water Pump Type | Mechanical |
| Finish | Natural |
| Custom Notices | ⚠ PROP 65 WARNING |









