| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2002 | 8 | 9 | 7 | GT | 3 | 34 | ZIP Racing | Porsche GT3R | ZIP | 2:10.264 | 141 | 0 | 0 | 30 |
| 2003 | 11 | 19 | 23 | GT | 11 | 118 | Turbo Performance Center/Ajilon Consulting | Porsche GT3 Cup | TPC | no time | 34 | 0 | 0 | 20 |
| 2004 | 10 | 27 | 14 | SGS | 1 | 36 | Turbo Performance Center/Ajilon Consulting | Porsche GT3 Cup | TPC | 2:00.358 | 72 | 0 | 0 | 35 |
| 2005 | 14 | 30 | 16 | GT | 4 | 36 | Ajilon Consulting/TPC Superchargers | Porsche GT3 Cup | TPC | | 73 | 0 | 0 | 28 |
| 2006 | 5 | 34 | 21 | GT | 3 | 36 | Turbo Performance Center | Porsche GT3 Cup | TPC | | 74 | 0 | 0 | 30 |
| 2008 | 4 | 22 | 29 | GT | 12 | 97 | StevensonAuto.com | Chevrolet Corvette | Stevenson | 1:53.612 | 73 | 0 | 0 | 19 |
