Plain Aluminum 348/409 Big Block Chevy Water Pump, Mechanical, Short
Plain Aluminum 348/409 Big Block Chevy Water Pump, Mechanical, Short
Speedway Motors

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#91015563

Plain Aluminum 348/409 Big Block Chevy Water Pump, Mechanical, Short

  • 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
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Finish:

Plain

Polished

$227.99

/each

In Stock


Quantity

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Product Summary

Mechanical Water Pump Type, Aluminum Housing Material

  • 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
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Key Specs

MFG. Part #91015563
Water Pump TypeMechanical
Water Pump StyleShort Depth
Housing MaterialAluminum
Housing FinishNatural
See more specs

Need To Know

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855.313.9176
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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 Depth
Housing MaterialAluminum
Housing FinishNatural
GENERAL
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 Length.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

Ratings & Reviews

4.9

7 Reviews

Overall Assessment

Customers overwhelmingly praise the product for its quality and practicality. They confirm that the water pump offers excellent cooling, an easy fit, and durable construction featuring a free-spinning shaft and tight bearings. Buyers appreciate the nostalgic appearance and reasonable price, acknowledging that it delivers top-notch function for just slightly more than the cost of a standard model. Users of old cars specifically find value in this product. The reviews testify to its superior features, setting it apart in the marketplace.

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4.9

7 reviews

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I would buy again

5.0

a year ago

Speedy

Central Pa.

Verified

Excellent replacement part

Would Recommend

Great quality water pump

5.0

4 years ago

348 Guy

Ontario, Canada

Verified

I bought this water pump to match the valve covers on my 348.

Would Recommend

Customer review image

yes

5.0

4 years ago

vtbob

port orange, fl.

Verified

Satisfied

Would Recommend

Nice

5.0

5 years ago

Frank

Texas

Verified

It fits and cools what more could you want?

Would Recommend

great company to shop with

5.0

7 years ago

bobby

Indiana

Verified

I would buy this item again if need be arrive on time and the sales people there are very knowledgeable i am into old cars I will definitely be shopping with them again

Would Recommend

Nice buy

4.0

9 years ago

57 Guy

Balt Md

Verified

Nice casting, looks nostalgic, shaft spins freely and bearings feel nice and tight

Would Recommend

great product ,reasonable price

5.0

15 years ago

bushkiller

St. LOuis Mo

Verified

348 water pumps are expensive this aluminum pump is just a few dollars above a stock one.

Would Recommend

Showing 7 of 7 reviews

Questions & Answers

1 Question • 1 Answer

1958 chevy big block 348 i have been told there is three different water pumps for this motor. if i order online i want to be sure i am getting the right one. please advise

by shaggydan

• 11 years ago

1 answer

View Answer

1 of 1 questions shown

Fitment

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 348

  • Chevy 348

Customer Impersonation Script