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

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.

Replacing a G-Body 7.5" Bolt Rear End

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Lucas Oil, Dirt Late Model, GM 8.5 Inch 10-Bolt Parts

Lucas Oil, Dirt Late Model, GM 8.5 Inch 10-Bolt Parts | Speedway Motors

Shop Lucas Oil, Dirt Late Model, GM 8.5 Inch 10-Bolt Parts and get Free Shipping on orders over $199 at Speedway Motors.

Lucas Oil, Dirt Late Model, GM 8.5 Inch 10-Bolt Parts

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Lucas Oil 10047 SAE 75W90 Gear Oil Change Kit, 8.2/8.5 Inch GM

Lucas Oil 10121 SAE 75W140 Gear Oil Change Kit, 8.2/8.5 Inch GM