John Silverthorne2003 ASA National Tour DNQs or WDs Click on the Race Number to see the complete results for that race. |
| Race | Site | Position | # | Sponsor / Owner | Car |
|---|---|---|---|---|---|
| 2003-01 | Lakeland | 45 | 8 | – | Chevrolet |
| 2003-04 | Lanier | 40 | 8 | John Silverthorne | Chevrolet |
| 2003-05 | Toledo | 38 | 8 | John Silverthorne | Chevrolet |
| 2003-06 | Cedar Rapids | 34 | 8 | Royal Purple (John Silverthorne) | Chevrolet |
| 2003-07 | I-70 | 38 | 8 | John Silverthorne | Chevrolet |
| 2003-10 | Madison | 38 | 8 | – | Chevrolet |
| 2003-12 | Jennerstown | 34 | 8 | – | Chevrolet |
| 2003-13 | Lake Erie | – | 8 | – | Chevrolet |
| 2003-14 | Elko | 41 | 8 | John Silverthorne | Chevrolet |
| 2003-15 | Illiana | 43 | 8 | John Silverthorne | Chevrolet |
| 2003-16 | Salem | – | – | – | – |
| 2003-17 | Nashville | 49 | 8 | John Silverthorne | – |