Modern Muscle Valve Locks

Learn how line locks can deliver the perfect burnout, along with tips on proper installation and how to use them.

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

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

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.

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

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

Learn how to install a Line lock as well as installing a line lock button and how a line lock works, with Kevin as he goes through the process on his '54 Chevy Belair.

Learn how to check and set your engine's valve lashes to prevent and detect engine failure. See steps on removing spark plugs and if they are tuned correctly.

Follow this guide to learn how the change of bore size on a master cylinder affects a four-wheel disc brake system. View the conversion chart to figure the total bore area for your brake setup.

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