Small Block Chevy Aluminum Water Pump with 1:1 Pulleys

Water Pump

Each pump is manufactured from T6 aluminum and features an impeller with curved vanes for maximum flow, pressure and equal distribution to both sides of the block. It also features a unique seal assembly for leak proof operation.

• 3/4" shaft with 5/8" fan pilot snout
• 1/2" NPT hole on passenger side (for heater hose) and on top (for bypass hose)
• Stamped steel rear plate
• Extra thick fan hub
• 3/4" ultra duty bearings
• Adjustable cam stop
• State of the art aluminum castings
• Equal flow to both cylinder banks
• Precision impeller
• Higher flow rate and pressure rate
• Weighs 6 lbs.
• Does not have a set screw retaining the fan hub

NOTE: This pump is designed for street use and is not to be run on a motor which exceeds 5,500 RPM. 

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

 

Pulley Combo

Kit includes a cast aluminum double groove water pump pulley and double groove crank pulley, and a matched pair of heavy-duty belts. Has a 1:1 water pump/crankshaft speed ratio.

• Heavy-duty aluminum construction
• Matched V-belts - 30-5/8" x 3/8" belts
• 1:1 to ratio

Get the correct pulleys for your application by learning which water pump you have as explained in our tech article. SBC - Short vs Long Water Pump. 

 

Kit Includes

(1) Small Block Chevy Performance Aluminum Water Pump, Short

(1) Aluminum Allen Pipe Plugs, 1/2 Inch NPT

(1) Speedway 1:1 Pulley Combo, Small Block Chevy Short Pump

(1) Aluminum Lower Pulley Screw Kit, Fine Thread

(1) Aluminum Lower Pulley Spacer

(1) Universal Water Pump Shim Kit

 

910-15580 Instructions (PDF)

AN Thread Sizing Guide (GIF)

Fitting Thread Application Chart (GIF)

Water Pump ID Chart (GIF)