America (SCCA) and the United States Auto Club (USAC). The championship was won by BrianRedman driving a Lola T332 Chevrolet. It was Redman's third consecutive
circuit. It was race 7 of the 1975SCCA/USAC Formula 5000 Championship. An estimated 65,000 spectators saw Englishman BrianRedman win the race from Australian