Buick GS Technical Books

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

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.

Learn more about GM steering column identification, GM steering column lengths, and GM steering column compatibility.

Here's a handy guide to familiarize you with our G-Comp line of performance suspension systems.

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Professional insight on some useful crate engine tools that will improve your engine building experience.

Need a little help Identifying GM Body Styles 1964-1972? Click Here!