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Event: G.I. Joe's Grand Prix PortlandDate: 29.7.1984
Track: Portland International Raceway (United States), unknown lengthOrganiser: unknown

Portland 3 Hours
Weather:unknown
Start time:unknown
Grid:unknown
Distance:3 hours
Attendance:unknown
Entered:31
Practiced:31
Qualified:31
Started:31
Finished:21
Classified:31
Classes:PractStart
IMSA GTP1919
IMSA GTO1212
Photo GalleryEntered CarsTechnical DataAppearanceRace ResultsGrid
Winners:
Overall:56March 84G ChevroletLanier / Whittington
IMSA GTO:51Chevrolet CorvetteSchroeder / Hendrickson
Fastest Laps:
Overall:04Jaguar XJR-5Brian Redman (GB)1:03.1000175.8289 km/hlap 26
IMSA GTO:47Chevrolet Corvette C3Walt Bohren (USA)1:09.9300158.6556 km/hlap 30
Pole Positions:
Overall:0March 84G PorscheSarel van der Merwe (ZA)1:01.3960180.7084 km/h
IMSA GTO:4Chevrolet CamaroGene Felton (USA)1:07.9680163.2358 km/h
Notes of interest:
Top makes by numbers:March (8), Porsche (8), Chevrolet (4), Jaguar (2), Lola (2), Mazda (2)
Top engines by numbers:Chevrolet (13), Porsche (9), Ford (3), Mazda (3), Jaguar (2)
Top car types by numbers:March 84G (5), Porsche 962 (3), March 83G (3), Chevrolet Corvette (3)
Driver nationalities:USA (51), GB (2)
Team nationalities:USA (28)
Engine positions:mid-engined (60%), front-engined (26%), rear-engined (14%)
Oldest known drivers:Bob Tullius (54), Billy Hagan (52), Jim Cook (47)
Youngest known drivers:John Paul, Jr. (24), Dale Whittington (25), Karl Durkheimer (28)

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.