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Event: G.I. Joe's Grand Prix PortlandDate: 5.8.1979
Track: Portland International Raceway (United States), unknown lengthOrganiser: unknown

Portland 100 Miles
Winston GT (round 12)
IMSA GTO (round 12)
International Motor Sport Association (round 12)
Weather:unknown
Start time:unknown
Grid:unknown
Distance:100 miles
Attendance:unknown
Entered:unknown
Practiced:unknown
Started:30
Finished:unknown
Photo GalleryEntered CarsTechnical DataAppearanceRace ResultsGrid
Winners:
Overall:59Porsche 935/79Peter Gregg
Fastest Laps:
Overall:59Porsche 935/79Peter Gregg (USA)1:07.3700164.6842 km/hlap 5
Pole Positions:
Overall:59Porsche 935/79Peter Gregg (USA)1:06.7430166.2324 km/h
Notes of interest:
Top makes by numbers:Porsche (19), Chevrolet (9), BMW (2)
Top engines by numbers:Porsche (19), Chevrolet (9), BMW (2)
Top car types by numbers:Porsche 935 (11), Porsche 911 Carrera (8), Chevrolet Corvette (7)
Driver nationalities:USA (24)
Most used colours:white (35%), yellow (18%), blue (16%), red (10%), orange (5%), lime green (5%)
Engine positions:rear-engined (63%), front-engined (37%)
Oldest known drivers:David Hobbs (40), Gianpiero Moretti (39), Peter Gregg (39)
Youngest known drivers:Kees Nierop (21), Ted Field (26), Hurley Haywood (31)

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.