On August 18, 1963, a crowd of 35,096 fans packed the one-mile paved oval at the Milwaukee Mile for the Tony Bettenhausen 200, a major event in the USAC Championship Car season. Twenty-six cars started the race, which offered a total purse of $44,225. Scottish driver Jim Clark delivered a stunning performance in the revolutionary rear-engined Lotus-Ford, winning from the pole position and leading all 200 laps in dominant fashion. He took home $12,413 for the victory and recorded an impressive average race speed of 104.452 mph.
A.J. Foyt finished second, one lap behind Clark, while Clark’s Lotus teammate Dan Gurney placed third despite mechanical issues. Rodger Ward finished fourth and Chuck Hulse rounded out the top five. Clark’s commanding win marked the first victory by a rear-engined car in USAC Championship Car history, sending shockwaves through the traditionally front-engined Indy car world and signaling a major shift in racing technology.







