Tech Articles

Which size of headers should I use? Short or long tube headers? Etc. Learn how to answer these exhaust questions and choose the right header with our expert guide.

Why buy a cold air intake like everyone else when you can build your own?

Ready to get that crusty, stinky old fuel tank out from behind the seat of your classic truck and upgrade to an in-tank electric fuel pump? Speedway Motors has just the tank for you!

This guide explains the difference between offset and backspacing when measuring wheels for your hot rod, muscle car or race car with helpful diagrams.

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.

Looking for an easy performance upgrade to your ignition system? MSD's line of Ignition Control Boxes offer extreme improvements to drivability and high rpm applications. Here's a look at the differences between the 6 series line-up.

Broken exhaust studs are a common problem. This article describes what you need and how to remove a broken stud from an exhaust manifold. Learn how simple it is to remove broken or stubborn studs with a Titan Tools stud extractor tool.

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.

Learn how to select a torque converter. Read up on expert torque converter recommendations and learn how to choose the right stall speed for your torque converter and application.

Dirt Track Racing Tire pressure affects many variables when it comes to dirt track racing that can contribute to speed. Find out more on how the right amount of air can help you reach your dirt track lap time goals.