Dirt Track Pry Bars

Choosing the right suspension products when building your street rod or custom car. A step by step on how to determine which parts are needed for installation, how to calculate the spring rate and other helpful tips along the way.

How to replace sway bars in a Mercury Comet and the advantages that come with it.

Get up to date with the latest rule change and successfully update your sprint car support bars with the help of our very own Jason Martin!

Read how to square the front axle in your Micro Sprint car. Learn about the importance of squaring, measurements to use, and important steps to follow.

Speedway Motors employee Steve upgraded the trailing arms on his 1976 Chevrolet Laguna with some spherical bushings.

The Speedway Motors Tech Team created a quick how-to on squaring the front axle of your open wheel race car.

Upgrade your tires using a cross-reference chart to convert bias-ply tire sizes to radial tire sizes, as well as a formula to find the overall height of a tire.

Learn how to assemble the front axle of a sprint car. See what tools are needed for assembly including an angle finder gauge tool and king pin reamer.

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.

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.