Ultra Engine: Hardcore Horsepower’s 781 Horsepower Big Block Chevy 540
In the past, you’ve had to rev an engine pretty high to make serious power. But the latest cylinder heads and cam designs have allowed us to bring the RPM […]
Mike Petralia is a veteran engine and car builder, and long-time contributor to automotive publications. After joining Horsepower TV in 2006, he opened Hardcore Horsepower LLC, building cars and engines for magazines and customers.