Mallory Park: Mike Beuttler, Clarke Mordaunt Racing with Alistair Guthrie, March 712M Ford, leads Carlos Reutemann, Automovil Club Argentina / YPF, Brabham BT30 Ford, and Derek Bell, Frank Williams Racing Cars, March 712M Ford.
Mike Beuttler, Clarke Mordaunt Racing with Alistair Guthrie, March 712M Ford, leads Carlos Reutemann, Automovil Club Argentina / YPF, Brabham BT30 Ford, and Derek Bell, Frank Williams Racing Cars, March 712M Ford.