Menu

Shop

Garage

Cart

Account

Product Summary

Mechanical Water Pump Type, Clockwise/Standard Rotation

  • 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
See more details

Key Specs

Water Pump TypeMechanical
Water Pump StyleShort Depth
RotationClockwise/Standard
Housing MaterialAluminum
Housing FinishNatural
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91015588 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.

Charts

Speedway Motors 91015588 Specifications

KEY SPECS
MFG. Part #91015588
BrandSpeedway Motors
Water Pump TypeMechanical
Water Pump StyleShort Depth
RotationClockwise/Standard
Housing MaterialAluminum
Housing FinishNatural
GENERAL
Housing ColorNatural
Block to Hub Distance5.75 Inch (5-3/4")
Heater Inlet Size1/2" NPT
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.

Ratings & Reviews

4.9

29 Reviews

Overall Assessment

Customers appreciate our product's excellent build quality, perfect fit, and reasonable price. Many note its robust material and aesthetic appeal, enhancing their engine's appearance. It's effective and practical, with easy installation. However, some suggest checking the back plate bolts prior to installation. Some also indicated the pump enhances clearance issues. Good fit and finish were commonly reported. Users recommend the product for its durability and value, where it stands superior against higher-priced counterparts. Minor inconvenience was with hub holes not properly threaded, easily fixed with a tap.

4.9

29 reviews

5

25

4

4

3

0

2

0

1

0

Filter by Ratings

would buy again.

5.0

3 months ago

Chaz 427

New Mexico

Verified

get a project going.

Would Recommend

Great pump at a fair price

5.0

3 months ago

Rob S

Millsboro De

Verified

Nice casting and well made pump

Would Recommend

I will be this part again.

5.0

2 years ago

Steve

Ky

Verified

The part looks really good on my 396

Would Recommend

These are high quality at a reasonable price

5.0

2 years ago

Speedway buyer

San Marcos CA

Verified

Custom installation on the front of a gmc 4-71 blower

Would Recommend

YES very happy with the quality

5.0

3 years ago

Len

Sun City Az

Verified

Great product great price

Pump Looks Great

5.0

4 years ago

TomTom

Chattanooga, TN 37416

Verified

Great looking water pump! I haven't installed yet but it looks great.

Would Recommend

Perfect fit warp speed shipping my go to speed shop

5.0

4 years ago

Tes

Kc

Verified

I use it on my 68 427 Chevy

Would Recommend

Great product

5.0

4 years ago

Cole

PA

Verified

Worked great. Fit perfect

Would Recommend

I would buy this again

5.0

5 years ago

Greg

Nebraska

Verified

Should hold up good

Would Recommend

Yes

5.0

5 years ago

Bad boy bloodgood

Newport Wa.

Verified

Good quality material worked well for my applications

Would Recommend

Load More Reviews

Showing 10 of 29 reviews

Fitment

  • 396 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Mark IV 454 LS5

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • Chevy Big Block V8 Mark IV 396 L35

  • Chevy Big Block V8 Mark IV 396 L78

  • Chevy Big Block V8 Mark IV 396 L34

  • Chevy Big Block V8 Mark IV 396 L35

  • Chevy Big Block V8 Mark IV 396 L78

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 396 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Mark IV 454 LS5

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

Customer Impersonation Script