Product Summary

GM 7.5 Inch 10-Bolt, Mini Spool Type, 26 Spline Count

  • Economical way to lock the rear end without the expense of a full spool
  • 1977-98 GM
  • 10-bolt, 7.5 inch ring gear diameter, 26 axle spline
  • 7.5" Ring Gear Diameter
  • Stronger and easier solution than welding the spider gears
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Key Specs

MFG. Part #91048603
BrandSpeedway Motors
Spool TypeMini
Spline Count26
Material TypeSteel
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Speedway Motors 91048603 Details

Works on 77-98 GM 10-bolt rearends with 7.5" ring gear and 26-spline axles. Economical way for all race cars to "lock" the rearend. Will not work in posi rearends.

Item Details

7.5" ring gear, 26 spline

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Speedway Motors 91048603 Specifications

KEY SPECS
MFG. Part #91048603
BrandSpeedway Motors
Spool TypeMini
Spline Count26
Material TypeSteel
GENERAL
Sold in QuantityEach
NotesWill not work with posi carriers.

Ratings & Reviews

4

5 Reviews

Overall Assessment

Customers praise the product for its perfect fit and solid construction, often expressing satisfaction with its durability, particularly for use in dirt track cars. However, some found it could wear out with intensive use. Despite this, its great value is recognized. It's identified as a practical and cost-effective solution, with a notable toughness compared to competitor offerings. The product earns recommendations for its reliable performance, though inclusion of shims could enhance its appeal in future versions.

4

5 reviews

5

3

4

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I would recommend …

5.0

2 years ago

Madcoho

Saanichton

Verified

I like that I have a locked rear diff…I can't wait to try it out in winter!!!😎

Would Recommend

Perfect fit. Thanks

5.0

4 years ago

Wayne

Chesapeake Virginia

Verified

Just what I wanted

Would Recommend

good all around would be great if it came with shims to m

5.0

7 years ago

greatgrandpa

mid michigan

Verified

good prod

Would Recommend

solid spool

4.0

12 years ago

Cooter48c

Victoria, TX, USA

Verified

we have found this to be the toughest unit for our dirt track cars, and a great price to boot.

Would Recommend

Not very durable.

1.0

12 years ago

mmiller03

Undisclosed

Verified

Raced three weeks with it in my sons superstock and it is almost worn right out.

Would Not Recommend

Showing 5 of 5 reviews

Questions & Answers

1 Question • 1 Answer

What else is needed to install

by Jb

• 3 years ago

1 answer

1 of 1 questions shown

Customer Impersonation Script