Buick GS Compression Fittings

Who gets your pick as the best manufacturer from the golden age of the muscle car wars?

Tim explains the process of adjusting Buick Finned Drums to fit Speedway's self-energizing backing plate assembly.

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

Dick from Koul Tools shares a tip on how to properly seat the AN fittings using the Koul Tools device.

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

What fittings should you use with your brake or fuel system? What does AN and NPT stand for? All of these questions plus more will be answered in Speedway Motors' latest article about fasteners!

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.

Hose & Fitting

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

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