Dirt Late Model Crankshaft Main Bearings

Exlpoded View of the Bert 1300 Late Model Racing Transmission

Replace those unreliable old door latches in your classic car, hot rod, or classic truck with Bear Jaw Door Latches from Speedway Motors.

What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.

A complete redesign for Hoosier's rear dirt sprint car tires has come after nearly 25 years. Learn about the changes and how they affect your sprint car setup.

In this tech article, we show you how to measure the working angles on your drive shaft to ensure long life out of your U-joints.

Advantages of using Speedway Motors weld-on rear disc brake kit for a Ford 9-Inch rear end. Learn some tips for installation. This kit includes IMCA approved brake calipers.

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.

Speedway product guru Jeff K. wants to introduce you to another of his projects, "Elmer". There's a long history with Jeff and this vehicle, best told by Jeff himself.