YardstickThere is an old adage that you don't race dynos and flow benches. Manufacturers of test equipment use different standards and test procedures that will affect the results. This brings me to ...

As any project progresses, you hope there is a payoff. In the case of our 5.3L, big-bore Four-Valve for Superfly-DOHC, the payoff came with strong power numbers on the engine dyno. Once our Livernois ...

Last month we built a mild street engine using a factory Chrysler 383 block, crankshaft, rods, and cylinder heads combined with some aftermarket goodies from Comp Cams and Summit Racing Equipment, and ...