We live in an age of specialization. What was yesterday's ultimate and outrageous race-engine combination is merely today's warmed-over street engine. In this never-ending search for the last ounce of ...

It's common knowledge that most modifications made to an engine involve a tradeoff somewhere in the overall equation. You might want a higher compression ratio, but the trade-off here is a need for ...

Cam mechanisms play a pivotal role in converting rotational motion into precise reciprocating movement, with their performance being ultimately defined by the geometry of the cam profile. In recent ...

Statements like this are sure to generate buzz, but Isky Racing could just be the most prolific innovator in the history of hot rodding. In the 1950s, when aftermarket camshafts didn't exist, Ed ...

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 ...