Portland 300 Kilometres 1986 - Racing Sports Cars

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Event: G.I. Joe's Gran Prix Portland		Date: 27.7.1986
Track: Portland International Raceway (United States), unknown length	Organiser: unknown
Portland 300 Kilometres
International Motor Sport Association (round 12) International Motor Sport Association (round 12)

Weather:	unknown
Start time:	unknown
Grid:	unknown
Distance:	300 kilometres
Attendance:	unknown

Entered:	unknown
Practiced:	unknown
Started:	22
Finished:	unknown

Classes:

IMSA GTP

IMSA GTP Lights

Photo Gallery Entered Cars Technical Data Appearance Race Results Grid

Winners:
Overall:	14	Porsche 962	Al Holbert
IMSA GTP Lights:	63	Argo JM19 Mazda	Jim Downing
Fastest Laps:
Overall:	52	Chevrolet Corvette GTP	Sarel van der Merwe (ZA)	1:04.130	181.495 km/h	lap 4
IMSA GTP Lights:	24	Spice SE86CL Pontiac Fiero GTP	Bob Earl (USA)	1:08.770	161.332 km/h	lap 19
Pole Positions:
Overall:	83	Nissan GTP ZX-T	Geoff Brabham (AUS)	58.561	189.457 km/h
IMSA GTP Lights:	24	Spice SE86CL Pontiac Fiero GTP	Bob Earl (USA)	1:06.376	167.151 km/h
Notes of interest:
Top makes by numbers:	Porsche (8), Jaguar (2), BMW (2), Ford (2), March (2)
Top engines by numbers:	Porsche (8), Chevrolet (3), Jaguar (2), BMW (2), Ford (2), Mazda (2)
Top car types by numbers:	Porsche 962 (8), Jaguar XJR-7 (2), BMW GTP (2), Ford Mustang Probe (2)
Driver nationalities:	USA (22), GB (5), D (2)
Team nationalities:	USA (15), D (4)
Most used colours:	white (57%), red (17%), blue (13%), yellow (4%), black (4%)
Engine positions:	mid-engined (100%)
Average engine size:	3071 cc (with regard to 68% turbocharged cars and 10% cars with rotary engine an applicable size is 4296 cc)
Oldest known drivers:	Brian Redman (49), David Hobbs (47), Derek Bell (45)
Youngest known drivers:	Darin Brassfield (23), John Andretti (23), Paolo Barilla (25)
Female drivers:	Lyn St. James

Official Race Programme:

Cover	Entry List	Schedule	Track Map

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