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Riverside 5 Hours 1980
Event:
Los Angeles Times/Toyota Grand Prix of Endurance
Date:
27.4.1980
Track:
Riverside International Raceway (United States)
, 5.311 kms
Organiser: unknown
Riverside 5 Hours
IMSA GT Series
(round 4)
FIA World Challenge for Endurance Drivers
(round 4)
IMSA GTO
(round 4)
IMSA GTU
(round 4)
International Motor Sport Association
(round 4)
Weather:
warm, dry
Start time:
13:00
Grid:
unknown
Distance:
5 hours
Attendance:
unknown
Entered:
83
Practiced:
72
Qualified:
60
Started:
60
Finished:
30
Classes:
Pract
Start
IMSA GTX
26
19
IMSA GTO
21
19
IMSA GTU
25
22
Photo Gallery
Entered Cars
Technical Data
Appearance
Race Results
Grid
Qualifying Heat
Pre-race sessions:
non-qualifying practice held on 24/4
qualifying held on 25/4
60 minute pre-race warm-up held
10 lap qualifying race for positions 41 and above held (called Toyota Pro-Celebrity Race)
Winners:
Overall:
6
Porsche 935 K3
Fitzpatrick / Barbour
IMSA GTO:
54
Porsche Carrera RSR
Garcia / Herman
IMSA GTU:
47
Mazda RX-7
Frisselle / Katayama
Fastest Laps:
Overall:
6
Porsche 935 K3
John Fitzpatrick (GB)
1:41.2300
188.8678 km/h
lap 3
IMSA GTO:
10
Chevrolet Camaro II
Bob Raub (USA)
1:54.5700
166.8761 km/h
lap 4
IMSA GTU:
83
Datsun 280ZX
Don Devendorf (USA)
1:55.6200
165.3601 km/h
lap 4
Pole Positions:
Overall:
91
Porsche 935 K3
Don Whittington (USA)
192.5451 km/h
IMSA GTO:
48
Chevrolet Corvette
Phil Currin (USA)
168.9634 km/h
IMSA GTU:
7
Mazda RX-7
Walt Bohren (USA)
167.6502 km/h
Notes of interest:
Top makes by numbers:
Porsche (33), Mazda (7), Datsun (7), Chevrolet (7), BMW (2)
Top engines by numbers:
Porsche (32), Chevrolet (8), Mazda (7), Datsun (7), Ferrari (2)
Top car types by numbers:
Porsche 935 (13), Porsche 911 Carrera (9), Mazda RX-7 (7), Porsche 911 (7)
Driver nationalities:
USA (116), J (4), DR (2), GB (2)
Most used colours:
white (30%), red (21%), yellow (15%), black (9%), blue (8%), orange (6%)
Engine positions:
rear-engined (50%), front-engined (38%), mid-engined (12%)
Oldest known drivers:
Preston Henn (49), George Follmer (46), Jim Cook (43)
Youngest known drivers:
Dale Whittington (21), Ted Field (27), Bobby Rahal (27)
Female drivers:
Claudia LaCava, Margie Smith-Haas
Official Race Programme:
Cover
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Schedule
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