Intake manifold science has always fascinated hot rodders, probably because it's relatively easy and inexpensive to experiment with them. An intake that doesn't work on a particular combination is ...

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 ...

Veteran readers of HRM—especially those who were with us during the '50s and early '60s—will remember how much editorial space we devoted to the creation of horsepower, handling, and headers. Not how ...

When it comes to the traditional Roots-style supercharger, there are three schools of thought. Some want the blower strictly for the looks—and who can blame them? For others, the visual appeal takes a ...