United States GP: Clay Regazzoni, BRM P160E leads Mike Beuttler, March 731 Ford, Jacky Ickx, Williams IR01 Ford, John Watson, Brabham BT42 Ford and Graham Hill, Shadow DN1 Ford.
Clay Regazzoni, BRM P160E leads Mike Beuttler, March 731 Ford, Jacky Ickx, Williams IR01 Ford, John Watson, Brabham BT42 Ford and Graham Hill, Shadow DN1 Ford.