A small gap with big importance in the performance and health of an engine - here's everything you need to know.

It may not be pleasant, but setting the valve lash on a high-performance engine is a skill that must be learned. The reality is that even the most savvy engine masters had to learn about lash at one ...

You've probably read this line a dozen times: "It's never been easier to make horsepower than right now." While that's true, it also means everything else in the engine is now more highly stressed.

Muscle car restoration is both rewarding and excruciating. Some skilled owners are able to accomplish all the aspects of a muscle car resurrection. Other owners ship their car off to a reputable ...