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Event: Sports Car Road Races RiversideDate: 21.9.1957
Track: Riverside International Raceway (United States), 5.271 kmsOrganiser: California Sports Car Club

Preliminary Riverside [Production 1.6]
Non championship race
Weather:unknown
Start time:unknown
Grid:unknown
Distance:6 laps
Attendance:unknown
Entered:31
Practiced:unknown
Started:24
Finished:21
Classified:21
Classes:StartClass
Class E - Production22
Class F - Production2219
No Photos YetEntered CarsTechnical DataAppearanceRace Results
Winners:
Overall:113Porsche 356 Carrera SpeedsterLew Bracker
Class E - Production:192Porsche 356George Spears
Notes of interest:
Top makes by numbers:MG (16), Porsche (8)
Top engines by numbers:BMC (16), Porsche (8)
Top car types by numbers:MG A (16), Porsche 356 (8)
Driver nationalities:USA (24)
Most used colours:white (34%), black (21%), blue (16%), red (11%), silver (9%), green (5%)
Engine positions:front-engined (66%), rear-engined (34%)
Average engine size:1499 cc
Oldest known drivers:John Lawrence (37)
Youngest known drivers:John Lawrence (37)
Female drivers:Bruce Turner

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Preliminary Riverside [Production 1.6] 1957Entry List - Preliminary Riverside [Production 1.6] 1957Schedule of Events - Preliminary Riverside [Production 1.6] 1957Track Map - Preliminary Riverside [Production 1.6] 1957