Any gearhead worth his or her salt knows that whether it's a SOHC, DOHC, or OHV engine, the camshaft is considered the brain of a four-cycle internal combustion power plant. The camshaft's profile ...

The idea for the AMSOIL Engine Masters Challenge was simple: Put almost $80,000 in prize money on the table, and convince the country's top engine builders to battle it out with the baddest street ...

Rocker arms made of different materials — like steel or aluminum — can offer separate drawbacks and advantages based directly on the differences between those materials. We'll get into the details ...

Drag racers have been searching for tricks to gain horsepower since day one, and there are lots of ways to do it without spending a tremendous amount of time or money. One of the biggest downfalls of ...

The Small-Block class at AMSOIL Engine Masters is a tough field packed with seasoned competitors and tried and true engine combos. More often than not, it's the traditional small-blocks from Chevy, ...