If you want to build a reliable, honest-to-goodness 575hp, everyday small-block, this is how it gets done. There's nothing trick or outrageously expensive about it, either. Just assemble a quality ...

Do you like mass quantities of street-legal horsepower that you can bolt to your engine in an afternoon? Aftermarket supercharger kits have been around for a while, and you probably know most of the ...

We love naturally aspirated engines, but there's no arguing that when it comes to adding serious power, nothing beats a little—or a lot—of boost. Single turbos, twin turbos, and centrifugal ...

Boost makes you godlike, letting you pick almost any power level you want. The downer is that guys fear the complexity and cost of adding a turbo or blower. Paxton solved that with the easiest and ...

The 5.4-liter V8 is an impressive powerplant. GAPerformance developed a kit to put a modern GT500 supercharger on this Modular engine.