For racing fans, particularly Indycar fans, this is a wonderful read. In 1993, USAC (the then-governing body of Indycar racing) slipped a little noticed provision in its Rule Book for the 1993 Indianapolis 500. The rule was intended to assist smaller teams with less funds be competitive with cheaper pushrod Buick stock-block engines. But there is a reason Roger Penske is as successful on the the track as he is off. In fact, he now owns the Indianapolis Motor Speedway and the entire Indycar racing series.
Penske saw the rule change, and immediately saw its potential. He went to Ilmore Engineering in the United Kingdom, the brain-child of engineers Mario Illien and Paul Morgan, which built engines used in Indycar and Formula 1 racing. Rather than using a stock block engine, Penske proposed designing and building a pushrod racing engine, which he estimated could provide 150 hp more than the current Indycar engines. Illien and Morgan were all in. But they only had 10 months to design, manufacture, test, and adjust the engine before the 1994 Indianapolis 500.
Their biggest concern, besides designing and building the engine, was to keep it secret from EVERYONE -- suppliers, team mechanics, racing officials and even the team's stable of thoroughbred drivers (Emerson Fittipaldi, Al Unser, Jr. and young but fast Paul Tracy.
After first tests on a dyno, it became apparent that the engine was far more powerful than anticipated. It was promptly labeled "The Beast."
The story of design, manufacture and development -- all in secrecy -- of perhaps the most powerful engine ever to run in the world's most famous auto race. It is a fascinating story filled with remarkable people and their jaw-dropping accomplishment -- and also one of the most bone-head mistakes in racing history by one of the most accomplished drivers in motorsports.
For gearheads, there is an ample detailing of the issues that arose in the design of the engine, complete with detailed illustrations. But the technical aspects are not so detailed as to distract from the story being told, and pale in comparison to the human endeavor.
This is a MUST READ for anyone interested in auto racing history, the Indianapolis 500 or the truly remarkable Roger Penske. For others, not so much.