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Stewart Stage 4 Aluminum Water Pump - Chevrolet SB - Short

3/4" Shaft - 5.625" Length - 1955-68 Passenger Cars, 1955-72 Light Trucks
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Limited Supply: only 2 remaining
Availability: Same Day Shipping!
Shipping: Ships from Michigan.
Was: $309.95
Sale: $249.96
Save: 19%
Save: $59.99


Stewart Stage 4 pumps are the cutting edge in performance water pump technology. The Stage 4 pump utilizes the Stewart Components DRV-8 impeller. This exclusive 8 vane impeller is fully CNC machined from 6061-T6 billet aluminum. It's special design flows up to 160 GPM, while consuming less than 3 horsepower at 4, 500 pump RPM. Stewart Stage 4 pumps are the ULTIMATE water pump for any application! Note: All Stage 4 high flow water pumps require a Stewart/Robert Shaw high performance thermostat for proper performance. Chevrolet Small Block Short Stage 4 - STE42203:
  • Chevrolet Small Block - Short
  • 1955-68 Passenger Cars
  • 1955-72 Light Trucks
  • 5. 625" length
  • 3/4" Bearing
  • 3/4" Shaft
  • Special Severe Duty Pump
  • High Flow Pump
  • Cast Aluminum Finish 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. These are premium water pumps and carry the following


  • 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
  • Extra rigid cam stop with 3/8" adjustment screw for small block models
  • Two 1/2" NPT auxiliary inlets
  • Extra material on small block Chevrolet models for installing external lines to center of the cylinder heads
  • More flow than any pump available
  • More pressure than competing pumps
  • Less horsepower consumption
  • Precision ground " steel billet fan hub with dual bolt pattern for perfect pulley alignment
  • Fan hub set screw for positive positioning

    Pit Stop USA offers Stewart Stage 4 Aluminum Water Pump - Chevrolet SB - Short 42203 at low everyday prices. Be sure to check out all of our products from Stewart Components including Stewart Components Small Block Chevy Water Pumps.
  • Details

    • STE42203
    • STE42203
    • Stewart Components
    • Available
    • Same Day Shipping!
    • New

    Shipping Information

    • Item Requires Shipping
    • 7.2 lbs.
    • W8.4000” x H8.5000” x L14.5000”
    • Ships from Michigan.

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