Home » Stewart Stage 3 Severe Duty Water Pump - 3/4 in Pilot - Short Design - Small Block Chevy
Stewart Components

Stewart Stage 3 Severe Duty Water Pump - 3/4 in Pilot - Short Design - Small Block Chevy

In stock
SKU: STE33103
Water Pump, Mechanical, Stage 3 Severe Duty, 3/4 in Pilot, Short Design, Aluminum, Natural, Small Block Chevy, Each
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$189.83
Sale $225.95 $189.83
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Stage 3 - These pumps are assembled with exclusive EMP/Stewart Components 356-T6 heat treated aluminum castings. Designed in our cooling system research and development lab and precision machined on CNC machining centers. The fan hubs are 1/2" thick and machined from billet steel. These hubs are preferred by many top engine builders for lower vibration in higher RPM applications. Recommended for Moderate to heavy racing applications.

All Stage 3 pumps feature:

  • Billet steel fan hub, 1/2" thick with set screw for more positive positioning
  • Exclusive Stewart 356-T6 heat treated aluminum casting
  • Extra rigid cam stop with 3/8" adjustment screw (small block Chevrolet short castings)
  • Precision ground fan hub for perfect pulley alignment.
  • Equal flow to left and right cylinder heads.
  • Precision impeller installed to exacting tolerance.
  • Zinc plated rear cover bolt
  • Extra material adjacent to block mounting bolts to allow drilling and taping of up to 1/2" NPT holes for installing external coolant lines to the center of the engine (small block and big block Chevrolet short castings)
  • Higher flow and pressure for better cooling
  • A full one-year warranty.
  • Models with 3/4" ball/roller bearings offer five times the strength of standard bearings

    Stewart Components has been a recognized leader in high-flow cooling system technolog for decades, and is currently developing the next generation of high efficiency advanced mechanical and electric water pumps and cooling system components. Stewart Components combines engineering expertise and advanced product development to bring forth innovative solutions. Stewart water pumps are the #1 choice of professional engine builders, race teams and performance enthusiasts, from street rodding and OEM replacement applications, to the most extreme forms of motorsports in the world.

    Product Descripton:

  • Water Pump
  • Mechanical
  • Stage 3 Severe Duty
  • 3/4 in Pilot
  • Short Design
  • Aluminum
  • Natural
  • Small Block Chevy
  • Sold Individually
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