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Product Summary

396, 402, 427, 454, 496, 502, Short Water Pump Style

  • T6 aluminum
  • Features an impeller with curved vanes for maximum flow, pressure, and equal distribution to both sides of the block
  • Unique seal assembly for leak proof operation
  • 3/4" bearing

Key Specs

MFG. Part #91015588
BrandSpeedway Motors
Water Pump TypeMechanical
Water Pump StyleShort

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Details

Our B/B Chevy water pumps feature a CNC machined iron impeller, ribbed aluminum housing, and a heavy duty bearing assembly. These mechanical pumps flow up to 35% more coolant than stock pumps. Plus, these aluminum pumps weigh less than half than the stock pump and require less power to operate.

  • T6 aluminum
  • Features an impeller with curved vanes for maximum flow, pressure, and equal distribution to both sides of the block
  • Unique seal assembly for leak proof operation
  • 3/4" bearing

Note: Clearance from back of pump to engine block mount is .75" May interfere with some 8" balancers. Fan hub drilled for 1-3/4" and 2-1/8" bolt patterns.

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Specifications

KEY SPECS
MFG. Part #91015588
BrandSpeedway Motors
Water Pump TypeMechanical
Water Pump StyleShort
GENERAL
RotationClockwise/Standard
Housing MaterialAluminum
Housing FinishNatural
Housing ColorNatural
Block to Hub Distance5.75 Inch (5-3/4")
Heater Inlet Size1/2" NPT top and side
Hose ID1.81"
Shaft Length0.43"
Pilot Shaft Diameter0.63 Inch
Gasket(s) IncludedYes
Hardware IncludedYes
Weight7.35 lbs.
Sold in QuantityEach
NotesClearance from back of pump to engine block mount is .75" May interfere with some 8" balancers. Fan hub drilled for 1-3/4" and 2-1/8" bolt patterns.