Over the past few months, we've stated in numerous articles (including our tech feature on Grump's 331-inch Chevy) that the main reason for the horsepower gains enjoyed by many of the Modified and Pro ...

A frank, open forum with Ernie Elliott, Bob Glidden, Greg Moore, Larry Widmer, and others on the topic of soft heads, high swirl, and today's racing. There's an old saying: "Fool me once, your fault.