USAC Parts

5 easy steps to select and install the proper lug nuts for your vehicle's aftermarket wheels. This lug nut guide covers all you need, including torque specs.

Print these fun car coloring pages for your kids! From the early years of Speedway Motors to hot rods and race cars, there are scenes for everyone!

Using the proper U-joint size is critical to correct fitment and operation of your driveline's driveshaft.

Ford’s small block and big block engine families have their share of flexplate differences. We’ll show you what to look for in this buyer’s guide.

Sanctioning Body Rules

We offer a guide to follow when selecting a new set of brake pads for your race or street car. It's important to know the friction quality and pad size before selecting a new set of disc brake pads.

Learn about GM alternator identification in our guide. We cover GM 3 wire alternators, 1 wire alternators, and externally regulated so you know what to choose.

Our very own Frank Galusha sits down with accomplished sprint car racer, McKenna Haase, as she explains best practices for sponsorship marketing presentations.

It in this last part of the race car sponsorship series, Frank and McKenna discuss the importance of following up and continuing to build relationships with sponsors.

Thinking about rebuilding your fuel system but you're not sure what it entails? Click here for a comprehensive article on what to expect!