No other component plays a more crucial role in engine performance than the camshaft. Unfortunately, too many hot rodders choose a cam that's either too big or too small instead of getting ...

Happily, the accumulated reams of data were simplified when Dick Boyer entered the picture. Here, courtesy of Erson Cams, are several sound rules to remember. It's a brief insight developed for those ...

It's been all the talk on internet forums, club meeting hangouts, and in enthusiast garages across the nation—the loss of zinc and other protective "barrier" chemicals in modern oil damaging ...