nascar racing with the 24 hours rolex

okay so this is a history lession: so back in 1976 a oil shortage happened this affected the 1976 24 hours of le mans in which their was a 7 mile per hour gas limit so the major teams at the time like ferrari with drew their entries so they asked a couple of imsa teams and even nascar to join so this game ask what if imsa asks nascar/arca teams to race in the 24 hours rolex