Harry JeffersonNASCAR Cup Series Results (races)Click on the Race to see the complete results for that race. View career statistics for Harry Jefferson |
| Race | Site | Cars | St | Fin | # | Sponsor / Owner | Car | Laps | Money | Status | Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1973-01 | Riverside | 40 | 21 | 34 | 97 | Nall Precision Engineering (George Jefferson) | Ford | 37/191 | 1,015 | oil leak | 0 |
| 1974-01 | Riverside | 35 | 24 | 27 | 97 | Nall Precision Engineering (George Jefferson) | Ford | 60/191 | 925 | transmission | 0 |
| 1974-28 | Charlotte | 42 | 15 | 7 | 97 | Nall Precision Engineering (George Jefferson) | Ford | 330/334 | 3,368 | running | 0 |
| 1974-29 | Rockingham | 36 | 15 | 32 | 97 | George Jefferson | Ford | 30/492 | 890 | engine | 0 |
| 1974-30 | Ontario | 40 | 13 | 34 | 97W | Precision Engine (George Jefferson) | Ford | 37/200 | 900 | clutch | 0 |
| 1975-01 | Riverside | 35 | 8 | 32 | 97W | Jefferson Racing (George Jefferson) | Ford | 14/191 | 670 | engine | 0 |
| 1975-06 | Atlanta | 36 | 19 | 9 | 97 | Packy Nall Engines (George Jefferson) | Ford | 314/328 | 2,625 | running | 0 |
| 1975-10 | Talladega | 50 | 15 | 6 | 95 | Jefferson Racing (George Jefferson) | Ford | 181/188 | 5,075 | running | 0 |
| 1975-13 | Charlotte | 40 | 12 | 21 | 95 | Jefferson Racing (George Jefferson) | Ford | 356/400 | 1,990 | running | 0 |
| 1975-25 | Charlotte | 42 | 21 | 28 | 95 | Jefferson Racing (George Jefferson) | Ford | 171/334 | 1,035 | steering | 0 |
| 1976-01 | Riverside | 35 | 17 | 35 | 90 | Jefferson Racing (George Jefferson) | Ford | 14/191 | 535 | oil leak | 0 |
| 1977-30 | Ontario | 42 | 34 | 18 | 95 | George Jefferson | Ford | 195/200 | 1,600 | running | 0 |
