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Event: Monterey Castrol Grand Prix Laguna SecaDate: 16.10.1971
Track: Laguna Seca Raceway (United States), 3.058 kmsOrganiser: unknown

Trans-Am Championship Laguna Seca - Two Five Challenge
Trans-Am (round 12)
Weather:unknown
Start time:15:55
Grid:unknown
Distance:1 hour 15 minutes
Attendance:11700
Entered:27
Practiced:26
Qualified:26
Started:25
Finished:14
Classified:13
Classes:PractStartClass
Sedan - Under 2.5 Litres262513
Photo GalleryEntered CarsTechnical DataAppearanceRace ResultsGridQualifyingLap Times
Pre-race sessions:
1 non-qualifying practice session held for a total of 45 minutes on 15/10
2 qualifying sessions held for a total of 90 minutes on 15/10
25 minute pre-race warm-up held
Winners:
Overall:46Datsun 510John Morton
Pole Positions:
Overall:46Datsun 510John Morton (USA)1:17.6900141.6899 km/h
Notes of interest:
Top makes by numbers:BMW (8), Alfa Romeo (7), Datsun (5)
Top engines by numbers:BMW (8), Alfa Romeo (7), Datsun (5)
Top car types by numbers:BMW 2002 (8), Datsun 510 (4), Alfa Romeo Giulia Sprint GTA (4)
Driver nationalities:USA (24)
Team nationalities:USA (25)
Most used colours:red (32%), white (28%), orange (17%), blue (10%), yellow (7%)
Engine positions:front-engined (100%)
Average engine size:1783 cc
Oldest known drivers:Horst Kwech (34), John Morton (29), Mike Downs (24)
Youngest known drivers:Mike Downs (24), John Morton (29), Horst Kwech (34)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Trans-Am Championship Laguna Seca - Two Five Challenge 1971Entry List - Trans-Am Championship Laguna Seca - Two Five Challenge 1971Schedule of Events - Trans-Am Championship Laguna Seca - Two Five Challenge 1971Track Map - Trans-Am Championship Laguna Seca - Two Five Challenge 1971