The 1990 AC Spark Plug 500 was the 16th stock car race of the 1990 NASCAR Winston Cup Series season and the 18th iteration of the event. The race was held on Sunday, July 22, 1990, before an audience

The 1990 NASCAR Winston Cup Series was the 42nd season of professional stock car racing in the United States and the 19th modern-era Cup Series. It began on Sunday, February 11, and ended on Sunday, N