By Peter M. DeLorenzo
Detroit. The sport of motor racing is filled with memorable races marked by both triumph and tragedy. It's the nature of the sport that these two extremes have left such an indelible impression that they live on for decades, leaving a legacy that is part and parcel of our collective memories. The many heroic individuals - and individual efforts - that have carved out their place in motorsport history are too often luridly offset by gut-wrenching tragedies that have torn us apart along the way. It is an unfortunate consequence of a sport that consumes everything and everyone in its path, a fevered, relentless pursuit marked by unbridled elation and devastating, soul-crushing disappointment. In this series I will try to avoid dwelling on the tragic stories, because as enthusiasts of this sport we are all too familiar with them. If, in the course of talking about a particular race mentioning a tragic event is unavoidable that will have to be, but this series will mainly focus on those memorable moments from those glory days that rivet us to this day. This week, we're going back to Riverside International Raceway for three pivotal races in the annals of the Shelby American Cobra. A 3-Hour race in the Fall of 1962, an SCCA "A" and "B" Production race in February, 1963, and a special 1-Hour GT race in the Fall of 1963. These races would establish the reputation of the Shelby American Cobra - and send Zora Arkus-Duntov back to the drawing board.

(Dave Friedman photo)
Riverside International Raceway, October 13, 1962. Bill Krause hard on the gas in the very first competition Cobra (CSX2002) - and the second Cobra built - in a 3-Hour race for sports cars. The first comp Cobra was so new, it was classified as "X" production (more below), and it was powered by Ford's new 260-cu. in. V8. Peter Brock put the initial development miles on this Cobra, but Bill Krause - known as a young, hard charger - was assigned the Cobra for its competition debut. The modifications to CSX2002 were minimal: Higher compression, a high-performance ignition system, side-mounted exhaust pipes, air scoops to cool the brake discs, a roll bar and a cut-down windscreen. And that was pretty much it. Now, back to that "XP" classification. SCCA rules required that production cars must have been built in minimum numbers, and needless to say, the Cobra met none of the requirements. But since the race stewards had received a great number of entries by Corvette Sting Ray drivers and opened up a "XP" class for them, Carroll Shelby persuaded the race organizers to let the Cobra start as well. Right from the green flag, Krause immediately pressed the leading Corvettes, and with each lap his confidence in the Cobra's capabilities grew. By the end of the first hour, Krause had pulled out a mile-and-one-half lead. The initial elation for the Shelby American team was short-lived, however, as a rear hub carrier broke on the Cobra. And even though Doug Hooper's No. 119 '63 Corvette Sting Ray would go on to win, the bad news traveled swiftly back to Warren, Michigan, and Zora Arkus-Duntov saw the writing on the wall: it would only be a matter of time before the lighter Cobra asserted its dominance over the brand new Sting Ray. (Thank you to Exoto and Dave Friedman for the details.)

(Dave Friedman photo)
Doug Hooper's menacing black 1963 Chevrolet Corvette Sting Ray prevailed in the 3-hour race at Riverside in the fall of '62. Any positive takeaways from the victory didn't last long, however, as Zora and his troops received a sobering report about the potential of the Shelby American Cobra.