 The Brabham BT19 / ˈbræbəm / is a Formula One racing car designed by Ron Tauranac for the British Brabham team . The BT19 competed in the 1966 and 1967 Formula One World Championships and was used by Australian driver Jack Brabham to win his third World Championship in 1966 . The BT19 , which Brabham referred to as his " Old Nail " , was the first car bearing its driver 's name to win a World Championship race . 
