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Event: Labatt's GT, A Six Hour Endurance RaceDate: 14.8.1983
Track: Mosport Park (Canada), 3.957 kmsOrganiser: unknown

Mosport 6 Hours
Weather:unknown
Start time:11:00
Grid:unknown
Distance:6 hours
Attendance:unknown
Entered:36
Practiced:unknown
Started:30
Finished:18
Classes:Start
IMSA GTP7
IMSA GTO11
IMSA GTU12
Photo GalleryEntered CarsTechnical DataAppearanceRace ResultsGrid
Pre-race sessions:
3 non-qualifying practice sessions held for a total of 135 minutes on 12-13/8
2 qualifying sessions held for a total of 105 minutes on 12-13/8 (pole position decided in the first session)
30 minute pre-race warm-up held
Winners:
Overall:44Jaguar XJR-5Tullius / Adam
IMSA GTO:7Mazda RX-7Knoop / Morton
IMSA GTU:38Mazda RX-7Mandeville / Johnson
Fastest Laps:
Overall:14March 83G PorscheAl Holbert (USA)1:19.0800180.2270 km/hlap 51
IMSA GTO:07Porsche 934Ludwig Heimrath (CDN)1:27.0100163.8006 km/hlap 42
IMSA GTU:38Mazda RX-7Roger Mandeville (USA)1:32.1700154.6306 km/hlap 45
Pole Positions:
Overall:44Jaguar XJR-5Tullius / Adam1:17.9160
IMSA GTO:4Chevrolet Camaro IIIGene Felton (USA)1:26.0940165.5436 km/h
IMSA GTU:79Porsche 924 Carrera GTRBob Bergstrom (USA)1:30.5220157.4469 km/h
Notes of interest:
Top makes by numbers:Porsche (13), Mazda (6), March (3), Pontiac (2), BMW (2)
Top engines by numbers:Porsche (14), Mazda (6), Chevrolet (3), Pontiac (2), BMW (2)
Top car types by numbers:Mazda RX-7 (6), March 83G (3), Porsche 914 (3), Porsche 935 (3)
Driver nationalities:USA (43), CDN (16)
Team nationalities:USA (21), CDN (4)
Most used colours:white (50%), red (19%), yellow (13%), blue (7%)
Engine positions:front-engined (43%), mid-engined (30%), rear-engined (27%)
Oldest known drivers:Bob Tullius (53), Billy Hagan (51), Eppie Wietzes (45)
Youngest known drivers:John Jones (18), John Graham (28), Joe Varde (33)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Mosport 6 Hours 1983Entry List - Mosport 6 Hours 1983Schedule of Events - Mosport 6 Hours 1983Track map is not available.