you can read about it, http://www.dragzine.com/news/flashback-friday-las-vegas-stardust-international-raceway/ but in a nutshell, the Stardust made a dragstrip and race track, in Oct 1965, but as soon as new owners took over the Stardust the track was out of the picture, and the land was sold to developers in 1970
The facility featured a flat, 3-mile, 13-turn road course and a quarter-mile drag strip.
Gurney. Andretti. Jones. Both Unsers, Al and Bobby.
A.J. Foyt, Bruce McLaren, Denis Hulme, Mark Donohue, Chris Amon, Peter Revson, Gordon Johncock and Johnny Rutherford.
George Follmer, Jim Hall, Sam Posey, Lloyd Ruby, Joe Leonard, Gary Bettenhausen, Roger McCluskey, Art Pollard and Swede Savage.
No one knew it at the time, but they could have opened an auto racing hall of fame in the paddock.