Racing Center Caps

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

Tired of pulling your breather to pour oil in your system? We've got you covered.

Steve takes us along as he centers the 525 manual steering gear he is using for his Laguna.

Speedway Motors employee Jess M. talks about the Rocket Racing Deep Angle Spinner Knock-Offs she installed on her 1933 Ford 5-Window Coupe.

Learn how to find top dead center on your engine. You can use a top dead center tool or the thumb method to find tdc so you can verify the timing mark or tab.

Tim talks about early hemi valve cover wire caps.

Tim talks about the process of upgrading the factory hubs on his 1929 Roadster project with new manufacture units courtesy of Speedway Motors.

Read some tips on how to properly set relief valves.

Not sure what to get that race car driver in your life? Don’t worry, we’ve got your back this holiday season with our 2023 gift guide!

Need a little help figuring out which race harness will suit you best? Click here for some things to keep in mind!