Product Summary

Oval Track Cars, Aluminum Spacer Material, Natural

  • Made from premium aluminum to ensure long life and durability
  • Kit includes (1) Thermostat Riser 1 Inch, (2) SBC Thermostat Gaskets, (4) Pipe Adapter Fittings & (2) Push-On Hose End fittings
  • Also includes (2) 90 Degree Push-On Hose End Fittings, (1) Socketless Hose & (1) Water Outlet Restrictor Kit
  • -6 AN female to push-on hose barb adapter
  • 3/8" pipe to straight -6 AN fittings

Comes as a Kit

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Key Specs

MFG. Part #91015921
BrandSpeedway Motors
Fittings IncludedYes
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Need To Know

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Return Policy

Speedway Motors 91015921 Details

Water bypass kit. 

Kit Includes

  • (1) Thermostat Riser 1 Inch
  • (2) SBC Thermostat Gaskets
  • (4) Pipe Adapter Fittings
    • 3/8" pipe to straight -6 AN fittings
  • (2) Push-On Hose End fittings
    • -6 AN female to push-on hose barb adapter
  • (2) 90 Degree Push-On Hose End Fittings
    • 90° Fuel Line Hose Connector
  • (1) Socketless Hose
    • No hose clamp necessary
    • Low pressure design for use with socketless reusable fittings
  • (1) Water Outlet Restrictor Kit
    • Includes 5/8", 3/4" and 1" Restric Plates

Speedway Motors 91015921 Specifications

KEY SPECS
MFG. Part #91015921
BrandSpeedway Motors
Fittings IncludedYes
GENERAL
Spacer MaterialAluminum
Spacer FinishNatural
Fitting MaterialAluminum
Sold in QuantityKit

Ratings & Reviews

4.8

5 Reviews

Overall Assessment

The product has been lauded for its quality, functionality, and economic value. Customers appreciate that it arrives as advertised with all the necessary components. It is particularly valued for its usability, especially for cooling sbc race engines, albeit a few necessary adapter bushings. One strength highlighted is its leak-proof performance when installed correctly, giving it comparable functionality to branded alternatives without the hefty price tag. This has led to customer assertions that it provides great value, demonstrating a preference over more expensive competitors due to its high performance and affordability.

4.8

5 reviews

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Filter by Ratings

by pass for coolant great part

5.0

12 months ago

natedad

florida

Verified

i used this for a 1980 transam 350 gm motor that didnt have a bypass but needed the clearance at the thermostat. worked great and great quality

Would Recommend

I Would buy this product over and over.

5.0

a year ago

David

Walland, TN.

Verified

This by pass kit solved our over heating problem fast.

Would Recommend

yes

5.0

3 years ago

imca 11

Canada

Verified

All the pieces were delivered as advertised.

nice kit

4.0

5 years ago

Eternal racer

NorCal

Verified

Water bypass to cool the perennially hot sbc race engine. Had to pick up a couple of adapter bushings for my application but everything worked well and doesn't leak so I'm happy.

Would Recommend

BRAND NAME FUNCTION WITHOUT THE BIG PRICETAG!

5.0

6 years ago

EJ C&C MotorSports

God's Country, Pennsylvania

Verified

Once again. Great product at reasonable price. This H2O bypass functions as well as any brand name. DOES NOT LEAK. IF YOU FOLLOW PROPER PROCEDURE FOR INSTALLING PUSH-ON HOSE'S YOU WILL NOT HAVE ANY LEAKS. PERIOD.

Would Recommend

Showing 5 of 5 reviews

Questions & Answers

1 Question1 Answer

Is this for routing the rear intake water ports to the thermostat or heads to thermostat?

by 54x

7 years ago

1 answer

1 of 1 questions shown

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