Mike Porter1991 NASCAR Busch Grand National Series DNQs or WDs Click on the Race Number to see the complete results for that race. |
| Race | Site | Position | # | Sponsor / Owner | Car |
|---|---|---|---|---|---|
| 1991-01 | Daytona | – | 68 | Central Auto Supply (Mike Porter) | Chevrolet |
| 1991-06 | Hickory | – | 20 | Wright Pearson | – |