G.C. Spencer NASCAR Cup statistics at Thompson
Back to G.C. Spencer career stats
| Year | Race # | Driver | Start | Finish | Car # | Sponsor | Engine | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1969 | 30 | G.C. Spencer | 7 | 4 | 49 | '68 Plymouth | 197 | 0 | 0 | running | 900 | 0 | |||
| 1970 | 26 | G.C. Spencer | 7 | 21 | 49 | '69 Plymouth | 156 | 0 | 0 | engine | 330 | 0 |
