Choosing the right cam for a supercharged 4.6L Three-Valve motor is no different than choosing one for any other motor-or is it? Right off the bat, the Three-Valve motor has that odd cylinder-head ...

Internal combustion engines are a puzzle of mechanical wizardry designed to convert air and fuel into useable energy. They function by ingesting an air/fuel mixture into the cylinders—the mixture is ...

We asked experts Mike Kuhl and Gene Adams to show us how to build a Small-Block Chevy to live with some serious street horsepressure Mike Kuhl (right) and Gene Adams know how to build blower motors.

There's nothing pragmatic about a Roots-style blower. It's a big, bulky monster that requires hacking up the hood. It's also a technological simpleton, predating Larry King. Worst of all, it's ...