 A 1/4 mile asphalt stockcar track was constructed in 1966 after the drag racing didn't take off nationally.A group of modified drivers came in from nearby dirt track Wilmot Speedway in Wilmot, Wisconsin after a dispute with insurance.In 1974, Larry Ninneman, who went on to win the track championship at the Slinger Super Speedway, was one of those drivers, and won 6 of 6 events entered.