International Simracing Organisation will be holding one more 500 mile race this year -- the 1974 Schaefer 500 at Pocono International Raceway (aka "The Tricky Triangle") Race date is September 13th 2020; many cars are available. Have a look at the entry list here: Round 9 - Schaefer 500 [Sep 13th] | International Simracing Organisation Forum