Tech Articles

Should you use single or dual diaphragm brake boosters? Read our guide to learn which is best for your four wheel drum or four wheel disc brake system.

Use our Brake System diagram to help with your street rod brake system project. We also diagram both single flare and inverted double flare fittings for you.

Learn about thread sizing with this easy to read thread size chart!

Learn how to seal a head gasket properly! These tips will help you avoid blown head gaskets and head gasket leaks.

Check out this headlight wiring and taillight wiring diagram.

Learn how to determine steering box, rack, and spline sizes.

Check out these 1949- '54 Chevy Spindles Specs!

There are two different methods to determine which spring length you need. Check out this speedy tip for help on choosing which one is best for your project.

A short article explaining the main differences between open and limited slip differentials.

Tech write-up and a video of a Lokar shifter install on an automatic transmission.