Part of our performance-car obsession is the sensory input. For many of us, what gets our initial attention are the characteristic sounds of high performance engines, via their exhaust notes. For any ...

So you've just bought a Corvette, and like most hobbyists, you've already got your eyes and your ears focused on the exhaust system. Sure, the factory pipes are fine for the no-mod crowd, but you've ...

Last month, we tuned the 950 Proform carburetor that resides on top of the Dart 509 in our '72 Nova SS. We swapped the fuel jets and air bleeds, added a 1-inch, 4-hole tapered spacer and a taller air ...