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Track Size*
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Inner: .48 mi
|
Middle: .51 mi
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Outer: .54 mi
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Width: 458 ft
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Length: 1224 ft
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* - Measured using Google Maps "Measure Distance" functionality
Count: 5
| Race Date | Class | Series | Race | Car Count | Winner | Story |
| Saturday, July 11, 1970 | Wingless | USAC | | 27 | Dick Tobias | Dick Tobias wins USAC at Williams Grove | |
| Tuesday, August 11, 1970 | Wing | AS | | 10 | Bobbie Adamson | | |
| Friday, October 2, 1970 | Wingless | USAC | | 21 | Ralph Liguori | Ralph Liguori wins USAC at Williams Grove | |
| Sunday, October 18, 1970 | Wing | | | 10 | Gus Linder | | |
| Sunday, October 25, 1970 | Wing | | National Open | 10 | Johnny Grum | | |
