| Mark Lanphear 1991 Season Results ACT Pro Stock Tour |
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Race-By-Race
| Race | Track | St | Fin | # | Sponsor/Owner | Make | Laps | Led | Status | Pts |
|---|---|---|---|---|---|---|---|---|---|---|
| Airborne Speedway | 27 | 18 | 06 | Lanphear Racing | Buick | 99/100 | 0 | running | 46 | |
| Airborne Speedway | 23 | 12 | 06 | South End Sunoco | Pontiac | 99/100 | 0 | running | 58 | |
| Sanair Super Speedway | 15 | 36 | 06 | South End Sunoco | Pontiac | 41/155 | 0 | Carburetor | 23 | |
| Airborne Speedway | 26 | 27 | 06 | South End Sunoco | Pontiac | 92/301 | 0 | vibration | 28 |
Aggregates
| TOP-LINE STATS | |
| Starts | 4 |
| Wins | 0 |
| T5 | 0 |
| T10 | 0 |
| MEANS & MEDIANS | |
| Avg. Start | 22.75 |
| Avg. Fin | 23.25 |
| PERFORMANCE INDICATORS | |
| Laps Completed | 331/656 (50.46%) |
| Laps Led | 0 |
| Lead Lap Finishes | 0 |
| DNFs | 2 |
