Tags: Motorsport Season.
The seventh year of IROC competition took place in 1979 and 1980. The format carried over from IROC VI in that three qualifying races were held for participants from NASCAR CART and Road Racing (which primarily consisted of Formula One SCCA and IMSA). The top four finishers in these qualifying races then earned the chance to race in the two final races at Riverside International Raceway and Atlanta Motor Speedway.
