Steve PortengaNASCAR Southwest Series Results (top 5s)Click on the Race to see the complete results for that race. View career statistics for Steve Portenga |
| Race | Site | Cars | St | Fin | # | Sponsor / Owner | Car | Laps | Money | Status | Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1992-04 | LVMS Bullring | 24 | 4 | 3 | 14X | LRH Motorsports | Chevrolet | 100/100 | 0 | running | 0 |
| 1993-10 | Redwood Acres | 24 | 13 | 2 | 14 | Mission Linen | Chevrolet | 100/100 | 0 | running | 0 |
| 1993-17 | Mesa Marin | 30 | 11 | 1 | 14 | Mission Linen | Chevrolet | 200/200 | 0 | running | 52 |
| 1994-03 | LVMS Bullring | 24 | 6 | 2 | 14 | Mission Linen | Chevrolet | 125/125 | 2,020 | running | 0 |
| 1994-06 | LVMS Bullring | 24 | 5 | 2 | 14 | Mission Linen | Chevrolet | 125/125 | 0 | running | 16 |
| 1994-07 | Mesa Marin | 30 | 17 | 4 | 14 | Mission Linen | Chevrolet | 100/100 | 0 | running | 0 |
| 1994-08 | Cajon | 24 | 5 | 2 | 14 | Mission Linen | Chevrolet | 100/100 | 2,165 | running | 0 |
| 1994-09 | Mesa Marin | 30 | 20 | 3 | 14 | Mission Linen | Chevrolet | 100/100 | 0 | running | 0 |
| 1994-13 | Tucson | 24 | 17 | 5 | 14 | Mission Linen | Chevrolet | 125/125 | 0 | running | 0 |
| 1994-15 | Mesa Marin | 30 | 3 | 4 | 14 | Mission Linen | Chevrolet | 213/213 | 0 | running | 0 |
| 1997-04 | Altamont | 26 | 8 | 3 | 14 | Ultra Shield | Chevrolet | 100/100 | 0 | running | 0 |
| 1997-06 | Sonoma | 42 | 10 | 3 | 14 | Ultra Shield / Mission Linen | Chevrolet | 52/52 | 0 | running | 0 |
| 1997-08 | Mesa Marin | 28 | 13 | 3 | 14 | Ultra Shield | Chevrolet | 100/100 | 0 | running | 23 |
| 1997-10 | Mesa Marin | 30 | – | 1 | – | – | Chevrolet | 100/100 | 0 | running | – |
| 1997-11 | Madera | 22 | 6 | 4 | 14 | Ultra Shield | Chevrolet | 100/100 | 0 | running | 0 |
| 1997-12 | Suntana | 24 | 15 | 5 | 14 | Ultra Shield | Chevrolet | 125/125 | 0 | running | 0 |
| 1997-14 | LVMS Bullring | 24 | 9 | 4 | 14 | Ultra Shield | Chevrolet | 129/129 | 0 | running | 0 |
| 1997-15 | Tucson | 24 | 4 | 1 | 14 | Ultra Shield | Chevrolet | 125/125 | 0 | running | 120 |
| 1997-17 | Orange Show | 17 | 3 | 1 | 14 | Ultra Shield | Chevrolet | 125/125 | 0 | running | 70 |
| 1998-03 | LVMS Bullring | 24 | 4 | 2 | 14 | Ultra Shield | Chevrolet | 100/100 | 2,950 | running | 0 |
| 1998-05 | Mesa Marin | 30 | 6 | 3 | – | – | Chevrolet | 100/100 | 0 | running | 0 |
| 1998-06 | Colorado | 26 | 6 | 1 | 14 | – | Chevrolet | 129/129 | 0 | running | 119 |
| 1998-10 | Mesa Marin | 34 | 7 | 5 | 14 | Exxon Superflo | Chevrolet | 100/100 | 0 | running | 7 |
| 1998-11 | Colorado | 26 | 5 | 3 | 14 | Exxon Superflo | Chevrolet | 125/125 | 0 | running | 0 |
| 1998-12 | Los Angeles | 40 | 5 | 1 | 14 | Exxon Superflo | Chevrolet | 90/90 | 0 | running | 25 |
| 1998-16 | Las Vegas | 40 | 8 | 4 | 14 | Exxon Superflo | Chevrolet | 60/60 | 0 | running | 0 |
