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Product Summary

348, 409, Mechanical Water Pump Type, Natural, Natural

  • This high performance aluinum water pump is just the ticket for your 348 or 409 Chevy W series engine
  • Aluminum construction reduces weight compared to stock cast iron pumps
  • 3/8" NPT connection on the upper for a bypass hose and 1/2" NPT on the side for heater hose making this a direct replacement for a stock pump
  • 5/8" pulley snout size matches factory or aftermaket pulleys
  • Gaskets are included to simplify installation

Key Specs

MFG. Part #91015563
BrandSpeedway Motors
Water Pump TypeMechanical
Water Pump StyleShort

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Speedway Motors 91015563 Details

If you are spending the money to build a 348 or 409 Chevy engine you had just as well put a high performance aluminum water pump on it. Threaded on top for heater hose fitting. Barbed hose fitting included. Comes with gaskets.

  • Threaded on top for heater hose fitting
  • Barbed hose fitting included
  • Comes with gaskets
  • Plain aluminum finish

Specs


Speedway Motors 91015563 Specifications

KEY SPECS
MFG. Part #91015563
BrandSpeedway Motors
Water Pump TypeMechanical
Water Pump StyleShort
GENERAL
Housing MaterialAluminum
Housing FinishNatural
Housing ColorNatural
Block to Hub Distance5.485 Inch
Heater Inlet Size3/8" NPT on the top & 1/2" NPT on the side
Hose ID1.88"
Shaft Length0.56"
Pilot Shaft Diameter0.63 Inch
Gasket(s) IncludedYes
Sold in QuantityEach
NotesClearance from back of pump to engine block mount is .75 Replacement block gasket 91015566