The USAC Road Racing Championship was a sports car racing series in the United States held from 1958 until 1962. The series was organized by the United States Auto Club as a fully professional alternative to the Sports Car Club of America's SCCA National Sports Car Championship.
Champions Year Driver Car 1958 Dan Gurney Ferrari 375 PlusFerrari 290 MM 1959 Augie Pabst Ferrari 625 TRScarab Mk. II-Chevrolet 1960 Carroll Shelby Maserati Tipo 61Scarab Mk. II-Chevrolet 1961 Ken Miles Porsche 718 RS 61 1962 Roger Penske Cooper T53-Climax
External links World Sports Racing Prototypes: USAC Road Racing Championship archive Racing Sports Cars: USAC Road Racing Championship archive