GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

GM 10-Bolt Identification and Upgrades | 7.625, 7.5, 8.2, 8.5, 8.6

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

GM 12-Bolt Rear End Identification & Upgrade Guide

Steve provides a step-by-step guide to install the Speedway Motors GM 10-Bolt Polished Finned Aluminum Rear End Cover.

GM 10-Bolt Polished Finned Aluminum Rear End Cover Installation Guide

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.

GM 10 Bolt Rebuild Instructions

Need help with rear end identification for your muscle car or hot rod? Learn how to identify 9-inch Ford housings and how to measure your axles with our diagrams.

Ford 9-Inch Housing Identification and Axle Measurement

Learn how to ID a Ford 8.8 rear end by tag, width, and code. Compare 8.8 vs 9-inch axles, decode gear ratios, and find which Ford models used them.

Ford 8.8 Rear End ID Guide | Widths, Codes & 8.8 vs 9" 

Steve replaces the factory GM 8.5" 10-bolt rear end on his '76 Chevrolet Laguna S3 with a GM 10 & 12 bolt bolt-on rear disc brake kit.

Adding a Bolt-On Rear Disc Brake Kit to Your Ride

Take your crate motor racing to the next level with these tricks and tips that won't get you in hot water with tech officials!

Increasing Your Lead in Crate Motor Classes (Legally!)

In this video, we go through the process of measuring and cutting 9" Ford axles.

How to Measure and Cut 9 Inch Ford Axles

We can teach you some of the major differences between the Ford and GM-style T5 Flathead transmission adapter kits. We'll also walk you through choosing the correct parts in order to make this installation a breeze!

Adapting Tremec's Popular T5 5-speed Manual to Ford's Flathead V8 Engine

Engine Family Facets

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GM 8.5 Inch 10-Bolt, Axles

GM 8.5 Inch 10-Bolt, Axles | Speedway Motors

Shop GM 8.5 Inch 10-Bolt, Axles and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. GM 8.5 Inch 10-Bolt, Axles in-stock with same-day shipping.

GM 8.5 Inch 10-Bolt, Axles

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Mr Gasket 84B Rear End Differential Gasket, 10 Bolt, 8.5 GM

GM 8.2/8.5 Inch 10-Bolt Differential Cover Gaskets

Rear Axle Breather

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