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

Step by Step guide to installing a G-Comp front suspension on your Nova.

G-Comp Front Suspension for 62-67 Nova

Upgrading to (or updating a poorly designed) independent front suspension, or IFS, will vastly improve your classic muscle car, hot rod, or pickup truck’s braking and handling

Independent Front Suspension System Upgrade Choices

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

Step by Step instructions to install a G-comp rear suspension setup.

G-Comp Rear Suspension 62-67 Nova

Engine Family Facets

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68-74 Nova GM X-Body GM 8.5 Inch 10-Bolt Axles

68-74 Nova GM X-Body GM 8.5 Inch 10-Bolt Axles | Speedway Motors

Shop 68-74 Nova GM X-Body GM 8.5 Inch 10-Bolt Axles and get Free Shipping on orders over $175 at Speedway Motors.

GM 8.2/8.5 Inch 10-Bolt Differential Cover Gaskets

MFG. Part #

GM 8.2 Inch 10-Bolt Chevy 64-72, GM 8.5 Inch 10-Bolt

Rear Axle Breather

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Universal Fit, 1.00" Body Length, .25" Thread Length

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

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GM 8.5 Inch 10-Bolt

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68-74 Nova GM X-Body GM 8.5 Inch 10-Bolt Axles

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GM 8.2/8.5 Inch 10-Bolt Differential Cover Gaskets

Rear Axle Breather

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