5/5/1961
Williams Grove Speedway
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Competitor Overview
Johnny Mackison
York, PA
| Supermodifieds | Start | Finish | +/- |
|---|---|---|---|
| A Feature | 3 | - |
SupermodifiedsA Feature
| Finish | Start | # | Competitor | Hometown | +/- | ||
|---|---|---|---|---|---|---|---|
| 1 | 79 |
 |
Johnny Dubendorf | - | |||
| 2 | 15 |
 |
Frankie Thompson | - | |||
| 3 | 1080 |
|
Johnny Mackison York, PA | York, PA | - | ||
| 4 |
|
Charley Miller | - | ||||
| 5 | 83 |
 |
Roger Sowers Mt. Holly Springs, PA | Mt. Holly Springs, PA | - | ||