#91015540
Stewart Components 32203 Stage 3 Small Block Chevy Water Pump, Short
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Stewart Components8 Reviews
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- Features 1/2" thick steel fan hub with set screw for positive positioning
- Made from 356-T6 heat treated aluminum casting
- 3/4" bearings offer 5 times the strength of standard bearings
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$179.99
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Product Summary
Chevy Small Block V8, Mechanical Water Pump Type
- Features 1/2" thick steel fan hub with set screw for positive positioning
- Made from 356-T6 heat treated aluminum casting
- 3/4" bearings offer 5 times the strength of standard bearings
- Precision impeller installed to exacting tolerances
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Key Specs
MFG. Part # | 32203 |
Brand | Stewart Components |
Water Pump Type | Mechanical |
Water Pump Style | Short |
Pump Flow | High-Volume |
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Stewart Components 32203 Details
These pumps are assembled with 356-T6 heat treated aluminum castings. Precision CNC machined components. The fan hubs are 1/2" thick and machined from billet steel. These pumps are preferred by many top engine builders for higher RPM applications.
These Stage 3 water pumps feature 1/2" thick steel fan hub with set screw for positive positioning and 356-T6 heat treated aluminum casting. The S/B Chevy pump has an extra rigid cam stop with a 3/8" adjusting screw. The extra material adjacent to the block mounting bolts allows drilling and tapping up to 1/2" NPT holes for external cooling lines on S/B Chevy. There is higher flow and pressure for better cooling as well as equal flow to right and left cylinder heads. The 3/4" bearings offer 5 times the strength of standard bearings. Precision impeller installed to exacting tolerances. One year manufacturers warranty.
Legal for IMCA Southern Sport Modified class in 2023.
Learn how to choose the correct water pump for your application by reading our tech article. SBC - Short vs Long Water Pump.
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Stewart Components 32203 Specifications
Stewart Components 32203 Specifications
KEY SPECS | |
---|---|
MFG. Part # | 32203 |
Brand | Stewart Components |
Water Pump Type | Mechanical |
Water Pump Style | Short |
Pump Flow | High-Volume |
GENERAL | |
Rotation | Clockwise/Standard |
Housing Material | Aluminum |
Housing Finish | Natural |
Housing Color | Natural |
Block to Hub Distance | 5.625 Inch (5-5/8") |
Heater Inlet Size | 1/2" NPT |
Hose ID | 1.80" |
Shaft Length | 0.86" |
Pilot Shaft Diameter | 0.75 Inch |
Gasket(s) Included | Yes |
Hardware Included | No |
Weight | 6.15 lbs. |
Sold in Quantity | Each |
Notes | Clearance from back of pump to engine block mount is 1.00" Includes hardware for cam adjustability. |
GTIN Code | 694455000755 |