Hudson Commodore Series Valve Stems

Follow these easy step by step metal valve stem installation instructions. Steel bolt in valve stems are a more reliable way to keep the air in your tires.

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

A guide on how to check piston to valve clearance to prevent interference. See what tools are used to make this process easier.

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.