Road America 500 Miles 1980 - Racing Sports Cars

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Event: Road America Pabst 500		Date: 31.8.1980
Track: Road America, Elkhart Lake (United States), 6.437 kms	Organiser: unknown
Road America 500 Miles
IMSA GT Series (round 11) FIA World Challenge for Endurance Drivers (round 11) IMSA GTO (round 12) IMSA GTU (round 12) International Motor Sport Association (round 12)

Weather:	drying, dry, then rain
Start time:	12:00
Grid:	2-2-2, PP right
Distance:	500 miles
Attendance:	unknown

Entered:	60
Practiced:	55
Qualified:	55
Started:	50
Finished:	28

Classes:	Pract	Start
IMSA GTX	17	15
IMSA GTO	19	16
IMSA GTU	19	19

Photo Gallery Entered Cars Technical Data Appearance Race Results Grid Qualifying Lap Times

Race notes:
1 full-course caution for 3 laps (11 minutes)

Pre-race sessions:
1 non-qualifying practice held for a total of 45 minutes on 29/8
2 qualifying sessions held for a total of 60 minutes on 29-30/8
30 minute pre-race warm-up held

Winners:
Overall:	18	Porsche 935 JLP-2	Paul, Jr. / Paul
IMSA GTO:	44	Triumph TR8	Tullius / Adam
IMSA GTU:	83	Datsun 280ZX	Devendorf / Adamowicz
Fastest Laps:
Overall:	6	Porsche 935 K3/80	John Fitzpatrick (GB)	2:12.9700	174.2839 km/h	lap 104
IMSA GTO:	64	Porsche 911	Dennis Aase (USA)	2:26.3900	158.3063 km/h	lap 34
IMSA GTU:	83	Datsun 280ZX	Tony Adamowicz (USA)	2:28.4800	156.0790 km/h	lap 104
Pole Positions:
Overall:	9	Porsche 935 K3	Rahal / Garretson	2:12.6280
IMSA GTO:	64	Porsche 911	Dennis Aase (USA)	2:26.0300	158.6974 km/h
IMSA GTU:	83	Datsun 280ZX	Don Devendorf (USA)	2:27.6240	156.9835 km/h
Notes of interest:
Top makes by numbers:	Porsche (20), Chevrolet (13), Mazda (7), Datsun (5)
Top engines by numbers:	Porsche (19), Chevrolet (13), Mazda (7), Datsun (5)
Top car types by numbers:	Porsche 935 (9), Mazda RX-7 (7), Chevrolet Corvette (7)
Driver nationalities:	USA (93), CDN (5), DR (2), GB (2)
Team nationalities:	USA (36), CDN (2)
Engine positions:	front-engined (54%), rear-engined (32%), mid-engined (14%)
Oldest known drivers:	Maurice Carter (56), Paul Newman (55), Preston Henn (49)
Youngest known drivers:	John Paul, Jr. (20), Dale Whittington (21), Ted Field (27)
Female drivers:	Karen Erstad

Official Race Programme:

Cover	Entry List	Schedule	Track Map

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