Clark Dwyer NASCAR Cup Series results at Daytona
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1983 | 1 | 40 | 21 | 10 | Kings Inn | Chevrolet | Hamby | | | 188 | 0 | 0 | running | 7100 | 100 |
| 1983 | 16 | 29 | 25 | 10 | Kings Inn | Chevrolet | Hamby | | | 147 | 0 | 0 | running | 1650 | 88 |
| 1984 | 1 | 37 | 20 | 17 | Hesco Exhaust Systems | Chevrolet | Hamby | | | 191 | 0 | 0 | running | 13365 | 103 |
| 1984 | 16 | 20 | 25 | 17 | Hesco Exhaust Systems | Chevrolet | Hamby | | | 152 | 0 | 0 | running | 4615 | 88 |
| 1985 | 1 | 39 | 18 | 64 | Sunny King Ford & Honda | Ford | Langley | | | 182 | 0 | 0 | running | 14805 | 109 |
| 1985 | 15 | 31 | 25 | 64 | Sunny King Ford & Honda | Ford | Langley | | | 86 | 0 | 0 | engine | 5020 | 88 |
