Details

Reviews

Q&A

Videos & Articles

Add to Cart

$104.99

Speedway 1977-98 GM 7.5 Inch 10-Bolt 26-Spline Rear Axle Mini Spool

GM 7.5 Inch 10-Bolt, 26 Spline Count, Steel

3 Reviews | 0 Answered Questions

In Stock

Ships FREE

STORE PICKUP

Availability

Select your vehicle to verify fitment.

Select a vehicle to verify fitment.

Select Vehicle

Part # 91048603

$104.99

each

Call to Order

Add to Buildlist

Click to Login

Compare

Details

Reviews

Q&A

Videos & Articles

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

Details

MFG. Part #:

91048603

Spline Count:

Material Type:

Steel

Sold in Quantity:

Each

Notes:

Will not work with posi carriers.

Info

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

Charts

910-48603 Instructions (PDF)

Important Messages

Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Some parts are not legal for use in California or other states with similar laws/regulations

More Like This

View All Differential Spools

View All Speedway Rearend Mini Spools

Reviews

Q & A

Videos & Articles

Speedway Tech Talk - Quick Change Rear Ends & Components

Tim talks about our Winters quick change rear end & components.
Replacing a G-Body 7.5" Bolt Rear End

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.
GM 10 Bolt Rebuild Instructions

Read up on GM 10 bolt ring and pinion installation instructions. Follow along as our employee Zach installs a GM 10 bolt rebuild kit from Motive Gear.
Differential Identification and Axle Measurement

Need help with rear end identification for your classic car? Learn how to identify 9 inch Ford housings and how to measure your axle with our diagrams.

Choosing Parts for Your Ford 9" Third Member Build

Lucas P. explains how to choose the correct part for a Ford 9" third member build in order to achieve a bulletproof rear. You will find specific recommended parts to use from Speedway Motors.
What Goes in to a Speedway Differential

A brief overview of the steps Speedway Motors takes to ensure you get a quality differential.
8 Inch to 9 Inch Upgrade

In this Tech Tip, John responds to a customer looking to upgrade the 8” stock differential in his Cougar to a 9” open diff.

Speedway 1977-98 GM 7.5 Inch 10-Bolt 26-Spline Rear Axle Mini Spool

GM 7.5 Inch 10-Bolt, 26 Spline Count, Steel

Details

Info

Item Details

Charts

Important Messages

Related Products

More Like This

Reviews

Q & A

You May Also Like