Since 1952
America's Oldest Speed Shop ®
Speedway Motors Bill Smith

Small Block Chevy Short Heavy Duty Aluminum Water Pump

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Specs
Material Type:
Aluminum
Weight:
7.75
Sold in Quantity:
Each
Finish:
Natural
Shaft Diameter:
.75
Mounted Length:
5.63
Shaft Length:
.42
Hose ID:
1.88
Gasket(s) Included:
Yes
Hardware Included:
No
Heater Inlet Size:
1/2" NPT on the top and 1/2" NPT on the side.
Garage Sale:
No
Notes
Clearance from back of pump to engine block mount is 1.00"

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What's in the Box

This super heavy duty race water pump features additional casting designs for more strength and reinforcement, plus a 3/4" fan pilot shaft and super duty bearing. It has 1/2" NPT threaded outlets on both the top and side, plus a 3/16" steel rear plate. It weighs 7-3/4 lbs.
  • 3/4" fan snout
  • Extra thick fan hub
  • 3/4" ultra duty bearings
  • Threaded for adjustable cam stop
  • State of the art aluminum castings
  • Equal flow to both cylinder banks
  • Precision impeller
  • Higher flow and pressure

910-15581 Instructions (PDF)

Learn how to choose the correct water pump for your application by reading our tech article.  SBC - Short vs Long Water Pump.  

Notes

The working height of this pump is approx. 5.85".

Item Details

3/4" Snout

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  • 1/2" NPT hole on passenger side (for heater hose) and on top (for bypass hose)
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NOTE: This pump is designed for street use and is not to be run on a motor which exceeds 5,500 RPM. 

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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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Fits 1955-1968 “Short” design 5/8" shaft S/B Chevy appliactions. Note: Pump will not clear a billet 910-11040 timing cover.

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