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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 IMSA GTU
Weather:unknown
Start time:unknown
Grid:unknown
Distance:75 miles
Attendance:unknown
Entered:unknown
Practiced:unknown
Started:17
Finished:unknown
Photo GalleryEntered CarsTechnical DataAppearanceRace ResultsGrid
Winners:
Overall:83Datsun 280ZXDon Devendorf
Fastest Laps:
Overall:77Mazda RX-7Yoshimi Katayama (J)1:14.1700149.5869 km/hlap 6
Pole Positions:
Overall:77Mazda RX-7Yoshimi Katayama (J)1:14.0380149.8524 km/h
Notes of interest:
Top makes by numbers:Datsun (6), Porsche (6), Mazda (4)
Top engines by numbers:Datsun (6), Porsche (6), Mazda (4)
Top car types by numbers:Mazda RX-7 (4), Datsun 240Z (3), Porsche 914 (3)
Driver nationalities:USA (15)
Most used colours:white (43%), red (32%), blue (9%), black (6%), orange (6%)
Engine positions:front-engined (70%), mid-engined (17%), rear-engined (13%)
Oldest known drivers:Yoshimi Katayama (39), Jeff Kline (35), Dennis Aase (35)
Youngest known drivers:Sam Posey (35), Dennis Aase (35), Jeff Kline (35)

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.