Portland 100 Miles 1978 - Racing Sports Cars

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Event: G.I. Joe's Grand Prix Portland		Date: 6.8.1978
Track: Portland International Raceway (United States), unknown length	Organiser: unknown
Portland 100 Miles
Camel GT Challenge (round 11) IMSA GTO (round 11) International Motor Sport Association (round 11)

Weather:	unknown
Start time:	unknown
Grid:	unknown
Distance:	100 miles
Attendance:	unknown

Entered:	unknown
Practiced:	unknown
Started:	25
Finished:	18

Classes:	Start
IMSA GTX	11
IMSA GTO	14

Photo Gallery Entered Cars Technical Data Appearance Race Results Grid

Winners:
Overall:	59	Porsche 935/77A	Peter Gregg
IMSA GTO:	07	Porsche Carrera RSR	Dave Cowart
Fastest Laps:
Overall:	59	Porsche 935/77A	Peter Gregg (USA)	1:07.4200	164.5635 km/h	lap 2
IMSA GTO:	55	Porsche Carrera RSR	Howard Meister (USA)	1:16.4800	150.9903 km/h	lap 17
Pole Positions:
Overall:	59	Porsche 935/77A	Peter Gregg (USA)	1:06.4210	167.0370 km/h
IMSA GTO:	55	Porsche Carrera RSR	Howard Meister (USA)	1:11.7830	154.5598 km/h
Notes of interest:
Top makes by numbers:	Porsche (12), Chevrolet (10), BMW (3)
Top engines by numbers:	Porsche (12), Chevrolet (10), BMW (3)
Top car types by numbers:	Chevrolet Corvette (7), Porsche 911 Carrera (6), Porsche 935 (5)
Driver nationalities:	USA (21)
Engine positions:	front-engined (52%), rear-engined (48%)
Oldest known drivers:	Diego Febles (49), John Paul (39), David Hobbs (39)
Youngest known drivers:	Bill Whittington (29), Don Whittington (32), Richard Valentine (34)

Official Race Programme:

Cover	Entry List	Schedule	Track Map

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