Harold Smith
| Harold Smith's 1966 NASCAR Cup Series Statistics |
|---|
| No. | Finish | Start | Car | Mfg | Team / Owner | Crew Chief | Status | Laps | Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | 27 | 55 |  | Lyle Stelter | Unknown | Running | 480 | 0 |
| 2 | 33 | 31 | 5 | | Lyle Stelter | Unknown | Engine | 76 | 0 |
| 3 | 16 | 22 | 55 | | Lyle Stelter | Unknown | Running | 147 | 0 |
