Buick Apollo AN Fitting O-Rings

Follow this visual guide on installing spacer rings for Buick style finned brake drums to help center the drum on the hub. Learn some tips on using old and new parts for the installation.

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

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!

There are a lot of piston ring material types to consider for your next engine build. Our buyer’s guide will help you choose the right ones.

Everyone loves boost and nitrous. But proper piston rings and end gaps are necessary to keep your engine alive. Lake Speed Jr. from Total Seal joins us to talk about the right rings for engines with nitrous and boost.

Piston rings may not be the most exciting part of an engine build, but knowing how to clock piston rings and how to install rings on a piston is critical to your engine performing properly.

Need holiday ideas for the gearhead in your life? This handy guide will steer you in the right direction.

In this Tech Tip, John offers up a couple solutions to a customer wanting the best electric option to fuel his project.

Mick Rau has a garage full of cool cars, but this Hirohata-inspired Merc is a standout.

Check out this helpful piston ring style chart.