Racing Rat Rod Leaf Spring Blocks

Learn how to lower a hot rod by modifying the axles and some history behind early hop ups. This project features a Ford axle with wishbones for a Model A.

It may feel like a daunting task attempting to determine the best leaf spring for your traditional hot rod straight axle build, but our buyer's guide will surely help.

In this Tech Tip, a returning customer asks for advice on building a front suspension kit for his Model A rat rod.

Learn how to mount a traditional transverse rear leaf spring. These tips will help the installation run smoothly and successfully.

Speedway Street Tech Kevin goes over the install of the TCI 1949-54 Chevy Car Rear Leaf Spring Kit on his '54 BelAir sedan.

When it comes to a traditional style build on an early hot rod it just has to be rolling on a solid front axle of some sort. In this buyer's guide we take you through I-beam and round tube solid axles, spindle choices, radius rod needs, and more.

Incorporating a Model A rear cross member and a high arc stock spring into a roadster build.

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.

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

Jason explains a solution to blocking the late evening sun while still maintaining full visibility. Watch this video to see the how the Outerwears EZ Sun Visor works.