I think that le mans cars should be a reflection of normal roadcars and most of them are closed. Lmp 1 and lmp2 cars are not for sale as a roadcar ,gt1 and 2 are . You can identify better with a aston martin or corvette than a r10 or pescarolo. It all went wrong with the matra simca 1972.But then the French had to win, so they did. The most beautiful le mans cars were closed, the ferrari p3/4 ,ford gt40,porsche 917,porsche 956/962,toyota gt1,porsche gt1,peugeot 905/908 and you must have alook now at the new dome closed prototype on their site.