Short of swapping intake manifolds, installing a performance camshaft might be the classic muscle-car how-to of all time. For the budget-based, this means a flat-tappet cam. Amongst those, the private ...

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 ...

Riding on last month's How It Works topic (cams) is this month's topic—lifters. These cylindrically shaped components contact the lobes of the cam to convert the eccentric shape of the lobe into ...