August 21, 1953             Bloomfield Fairgrounds, Bloomfield, IA      IMCA Stock Car      Ernie Derr
August 20, 1954             Bloomfield Fairgrounds, Bloomfield, IA      IMCA Stock Car      Ernie Derr
August 19, 1955             Bloomfield Fairgrounds, Bloomfield, IA      IMCA Stock Car      Herschel Buchanan
August 17, 1956             Bloomfield Fairgrounds, Bloomfield, IA      IMCA Stock Car      Don Pash