A long time ago, some hot rodder figured out that in order to be really cool, he had to have a car that not onlylookedfast butsoundedfast, too. That lopey, drive-in idle burble seems to play a big ...

Cam swaps are all the rage and for good reason. Adding an aftermarket cam to an otherwise stock engine can boost output by 40-60 hp (or more) with no other changes (except possibly a valvespring ...

The job of a camshaft is to open and close the valves at the proper time to fill the cylinders before combustion and vacate them afterward. That sounds simple, but how this job is accomplished greatly ...