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Event: Pro Road Racing PortlandDate: 17.9.1972
Track: Portland International Raceway (United States), 3.138 kmsOrganiser: Oregon Region SCCA

Trans-Am Portland - Two Five Challenge
Trans-Am (round 9)
Weather:partly cloudy
Start time:15:15
Grid:unknown
Distance:55 laps
Attendance:unknown
Entered:25
Practiced:24
Qualified:24
Started:20
Finished:13
Classes:PractStart
Sedan - Under 2.5 Litres2420
No Photos YetEntered CarsTechnical DataAppearanceRace ResultsGrid
Pre-race sessions:
2 non-qualifying practice sessions held for a total of 90 minutes on 15/9
2 qualifying sessions held for a total of 75 minutes on 15-16/9
30 minute pre-race warm-up held
Winners:
Overall:46Datsun 510John Morton
Fastest Laps:
Overall:93Alfa Romeo GTVLee Midgley1:21.3300
Pole Positions:
Overall:46Datsun 510John Morton1:21.6400
Notes of interest:
Top makes by numbers:Datsun (6), Alfa Romeo (6), Volvo (2), Ford (2)
Top engines by numbers:Datsun (6), Alfa Romeo (6), Volvo (2), Ford (2)
Top car types by numbers:Datsun 510 (6), Alfa Romeo Giulia Sprint GTA (3), Alfa Romeo 1750 GTV (3)
Driver nationalities:USA (17), CDN (2)
Team nationalities:USA (18), CDN (2)
Most used colours:yellow (23%), red (23%), white (18%), blue (13%), grey (5%), black (5%)
Engine positions:front-engined (93%), rear-engined (7%)
Oldest known drivers:Stan Bennett (38), John Morton (30)
Youngest known drivers:John Morton (30), Stan Bennett (38)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Trans-Am Portland - Two Five Challenge 1972Entry List - Trans-Am Portland - Two Five Challenge 1972Schedule of Events - Trans-Am Portland - Two Five Challenge 1972Track Map - Trans-Am Portland - Two Five Challenge 1972