Jack Smith NASCAR Cup Series results at South Boston
Back to Jack Smith career stats
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1962 | 28 | 1 | 2 | 47 | '61 Pontiac | Jack Smith | 79.458 | 267 | 1 | 152 | running | 600 | 0 | ||
| 1963 | 53 | 1 | 21 | 47 | '63 Plymouth | Jack Smith | 81.081 | 24 | 0 | 0 | oil line | 200 | 0 |
