Modern Muscle Valve Springs

Learn how to choose the right valve springs for your camshaft, the differences between single and dual valve springs and when to replace them.

These days, muscle cars aren't just for straight line blasts down the dragstrip. Here's a primer on some of the trick hardware that's available to make your muscle car into a corner carving Pro Touring car that can do it all.

A new print and digital magazine about all things street rodding and more, brought to you by some familiar names.

Learn what a manual valve body can and cannot do for your automatic transmission and performance driving needs

There is certainly more than one way to get your project's ride height or stance where you want it and we provide a brief overview of the options in this buyer's guide on lowering products.

Looking to change that old steering wheel out for something that's a better fit in your hot rod or classic? Speedway Motors offers a wide variety of steering wheel styles that look right at home in your vintage interior.

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

How proportioning valves work, fixed vs adjustable valves explained, and how to reset a prop valve.

The dyno at the Speedway Motors Racing Engine shop is always humming. We set up a camera in the cell to catch a few of the engines that have passed through the door recently.