Tech Articles

Comparing GM’s LS V8 engine to the high-tech LT V8 engine. Which is better for your performance needs and budget?

If you're considering upgrading your classic car's charging system with an generator to alternator conversion, here are some helpful tips.

Learn what throttle and kickdown cables do, how to install them, and tips for troubleshooting issues like broken or stuck cables.

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

Considering boosting your LS engine? Find out what's best for your build, turbocharging or supercharging!

What are radiator rows and what is really the right radiator for your car? Here's a look at the difference between a 1 row, 2 row, 3 row, and 4 row radiator.

Discover the best wheels for drag racing; the lightest options, beadlocks, and SFI certified wheels and learn how beadlock wheels work

Learn correct spark plug firing orders for SBC, LS, Mopar, AMC, and Ford V8s, and learn what the correct firing order means for performance.

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

There's a new spec engine option for the 2025 IMCA Modified season. Here's what you need to know.