Welcome to the unofficial IMSA History website
- 'This site is aimed at preserving the IMSA Camel GT series. Its purposes are mainly historical and informative. Any valuable information may be sent to me. Every contributor will be properly credited.'
Purolator/Exxon Supreme Series, Portland International Raceway
28 july 1991
Winners average : 162,082km/h
24 starters
Time : 01:30:07:691
| 1 | 9 | FORD MUSTANG | Robby Gordon | 79 Laps | 1.GTO |
| 2 | 75 | NISSAN 300ZX Tc | Steve Millen | 79 Laps | 2.GTO |
| 3 | 63 | MAZDA RX7 | Price Cobb | 79 Laps | 3.GTO |
| 4 | 62 | MAZDA RX7 | Pete Halsmer | 77 Laps | 4.GTO |
| 5 | 6 | FORD MUSTANG | Dorsey Schroeder | 76 Laps | 5.GTO |
| 6 | 21 | OLDSMOBILE CUTLASS | Tommy Riggins | 74 Laps | 1.AAC |
| 7 | 00 | DODGE DAYTONA | John Fergus | 74 Laps | 1.GTU |
| 8 | 76 | NISSAN 300ZX Tc | Jeremy Dale | 73 Laps | 6.GTO |
| 9 | 96 | NISSAN 240SX | David Loring | 73 Laps | 2.GTU |
| 10 | 07 | DODGE DAYTONA | Jeff Purner | 73 Laps | 3.GTU |
| 11 | 97 | NISSAN 240SX | Butch Leitzinger | 73 Laps | 4.GTU |
| 12 | 95 | NISSAN 240SX | Bob Leitzinger | 73 Laps | 5.GTU |
| 13 | 7 | MAZDA RX7 | Bill Auberlen | 72 Laps | 6.GTU |
| 14 | 57 | PORSCHE 911 | Monte Shelton | 72 Laps | 7.GTU |
| 15 | 26 | PORSCHE 911 AJR911GTU1 | Joe Pezza | 71 Laps | 8.GTU |
| 16 | 82 | CHEVROLET CAMARO | Dick Greer | 71 Laps | 2.AAC |
| 17 | 69 | MAZDA RX7 | Brad Hoyt | 69 Laps | 9.GTU |
| 18 | 77 | CHEVROLET CAMARO | Richard Gottlieb | 66 Laps | 7.GTO |
| 19 | 89 | CHEVROLET CAMARO | Mark Pielsticker | 60 Laps | 3.AAC |
| 20 | 79 | CHEVROLET CAMARO | J.D Smith | 54 Laps | 4.AAC |
| 21 | 61 | MAZDA MX6 GT | Bart Kendall-Don Swanson | 52 Laps | 10.GTU |
| 22 | 80 | OLDSMOBILE CALAIS | Scott Hoerr | 34 Laps | 11.GTU |
| 23 | 2 | BUICK SOMERSET | Kent Painter | 33 Laps | 5.AAC |
| 24 | 40 | CHEVROLET BERETTA | Steve Blinderman | 6 Laps | 6.AAC |
Follow me on Twitter to get the updates
Highlight any text to get any web related info. Whether it be a driver, a car or a racetrack. The links located on the right will lead you to the Years pages, as well as to different pages.
Design by
Borut Jegrišnik
Banner by
Stefano Adami

Join the mailing list
to get informed
about the updates
Borut Jegrišnik
Banner by
Stefano Adami

Join the mailing list
to get informed
about the updates
Link to specific years
- 1991
The complete story
The IMSA History website is aimed at bringing you everything you wanted to know about the Camel GT Series. (more...)

