Modified Valve Spring Compressors

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

Adjustable suspensions allow for big changes to a car's stance and handling characteristics, but it's important to understand some suspension tuning principles before making big changes to the suspension under your custom or race car.

Check out some cool overhead conversions to the Ford flathead V8 on display in the Museum of American Speed!

Learn how to install and properly tune brakes with an adjustable proportioning valve block.

In this Tech Tip, John confirms a customer question regarding the need for a proportioning valve on his ’55 F100 brake build.

Rebuilding an engine? Stay organized by using a valvetrain rocker arm organizer tray while disassembling the valvetrain components. Learn some tips on why you shouldn't mix up lifters if you intend on using them again.