High-performance street cams are usually small enough to be installed without additional engine modifications. Cam designers are pretty well acquainted with the physical limitations of most popular ...

Whenever you can extract additional horsepower from a little four-cylinder engine, the results are rewarding. The impressive VW engine has been known to produce nearly two horsepower per cubic inch in ...

When the function of a camshaft(s) is explained to non-mechanically-inclined types, it's sometimes referred to as the "brain" of an engine. Most engines will live their entire lives with the stock cam ...