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

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

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

Our new 78-88 GM Metric Chassis kits give the builder an all new kit, ready for assembly. Speedway Motors also carries everything else from suspension, body panels all the way to the engine to put your new Hobby Stock or Stock Car on the track.

1978-88 GM Metric Chassis Hobby & Stock Car Build Lists

Engine Family Facets

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1978 GMC K15 GM 8.5 Inch 10-Bolt Automatic Transmissions

1978 GMC K15 GM 8.5 Inch 10-Bolt Automatic Transmissions | Speedway Motors

Shop 1978 GMC K15 GM 8.5 Inch 10-Bolt Automatic Transmissions and get Free Shipping on orders over $175 at Speedway Motors.

1978 GMC K15 GM 8.5 Inch 10-Bolt Automatic Transmissions

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GM TH350 Remanufactured Transmission w/ Kickdown