Having run our header test in the last issue on the normally aspirated version of the GT1000 motor, we were anxious to retest the motor with some boost. You will remember that the 5.4L GT1000 was ...

To be a Ford lover is to be somewhat of a masochist. Paying $100 for the same basic part that goes for $50 in Chevy trim can really burn a guy, especially when the power production is equivalent. Add ...

Last month, we showed you a buildup on Tim Moore's budget 5.0L Ford. We pulled it from the junkyard and added a Lunati hydraulic roller cam, some head mods, and an intake and carburetor and made a ...

Made from cast iron, the factory manifolds of the Godzilla engine are pretty decent. Be that as it may, long tube headers from American Racing Headers are much lighter, and they unlock a little more ...

It's no secret that there is plenty of power hiding in your exhaust system, especially with the right set of headers. But often the question is how much power is there to unlock. At times there can be ...