A few years ago, two guys decided to team up and go racing, professional-style. And from the beginning, the "Old Reliable" team was among the most successful racing teams in the history of the sport.

Bill Jenkinsliterallywrote the book on Chevrolet small-block performance. It stands to reason, therefore, that the Grump should be called on to toy with the mouse's minor derivative—the new Chevy ...