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Event: G.I. Joe's Camel Gran Prix Presented by NissanDate: 28.7.1991
Track: Portland International Raceway (United States), 3.082 kmsOrganiser: unknown

Portland 1 Hour 30 Minutes IMSA GT
IMSA GTO (round 10)
IMSA GTU (round 10)
International Motor Sport Association (round 14)
Weather:unknown
Start time:unknown
Grid:unknown
Distance:1 hour 30 minutes
Attendance:30000
Entered:unknown
Practiced:unknown
Qualified:24
Started:24
Finished:19
Classes:Start
IMSA GTO7
IMSA GTU11
IMSA AAC6
Photo GalleryEntered CarsTechnical DataAppearanceRace ResultsGrid
Winners:
Overall:9Ford MustangRobby Gordon
IMSA GTU:00Dodge DaytonaJohn Fergus
IMSA AAC:21Oldsmobile CutlassTommy Riggins
Leaders:
laps 1-37:75Nissan 300ZX
laps 38-43:6Ford Mustang
laps 44-49:75Nissan 300ZX
laps 50-58:76Nissan 300ZX
laps 59-68:75Nissan 300ZX
laps 69-79:9Ford Mustang
Fastest Laps:
Overall:6Ford MustangDorsey Schroeder (USA)1:02.7720176.7478 km/hlap 4
IMSA GTU:00Dodge DaytonaJohn Fergus (USA)1:08.8720161.0921 km/hlap 22
IMSA AAC:21Oldsmobile CutlassTommy Riggins (USA)1:07.9960163.1682 km/hlap 5
Pole Positions:
Overall:75Nissan 300ZXSteve Millen (NZ)1:01.8200179.4692 km/h
IMSA GTU:00Dodge DaytonaJohn Fergus (USA)1:07.8880163.4273 km/h
IMSA AAC:21Oldsmobile CutlassTommy Riggins (USA)1:07.2470164.9851 km/h
Notes of interest:
Top makes by numbers:Nissan (5), Mazda (5), Chevrolet (5), Ford (2), Oldsmobile (2), Dodge (2), Porsche (2)
Top engines by numbers:Nissan (5), Mazda (5), Chevrolet (5), Ford (2), Dodge (2), Porsche (2)
Top car types by numbers:Mazda RX-7 (4), Chevrolet Camaro (4), Nissan 240SX (3)
Driver nationalities:USA (23)
Engine positions:front-engined (91%), rear-engined (9%)
Oldest known drivers:Dick Greer (59), Monte Shelton (57), Pete Halsmer (47)
Youngest known drivers:Butch Leitzinger (22), Bill Auberlen (23), Jeff Purner (29)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme cover is not available.Entry list is not available.Schedule of events is not available.Track map is not available.