1966 Springfield Indycars

Saturday, August 20, 1966
Tony Bettenhausen 100
USAC National Championship

Race Results

Qualifying

Circuit - Springfield

Country

United States

Location

Springfield, Illinois

Type

Dirt oval

Length

1 (Miles)

First Race

1934 Springfield Indycars

3,400

Championships

19,213

Results

25,172

Drivers

14,532

Teams

889

Circuits