Hammerhead Performance Engines is new—owner Greg Brown is not. He's been working with engine builder Jon Kaase for more than a decade while developing his own set of heads and competing at HOT ROD's ...

Darrell Buehl(right)and Earl Wade play "clutch the carburetor" on their well-massaged 351W. The dynamic duo figure this little flower will put out a good horse-per-inch and cost around $3000 to build.

Cubic inches are like money. Having enough to be comfortable is nice, but having a lot is better, and having more than you know what to do with is just right. The 5.0 is a potent engine (just ask any ...

When you mention the word Boss around almost any Ford fanatic, chances are the first thing that comes to mind is the Boss 302, usually followed by the Boss 429. Rounding out the top three (if it comes ...