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Event: Sebring 77, The 25th Running of The 12 Hours EnduranceDate: 19.3.1977
Track: Sebring (United States), 8.369 kmsOrganiser: unknown

Sebring 12 Hours

Weather:warm, dry
Start time:11:00
Grid:unknown
Distance:12 hours
Attendance:unknown
Entered:97
Practiced:78
Qualified:74
Started:72
Finished:29
Classes:PractStart
IMSA GT4844
IMSA GTU2927
American Challenge11
Pre-race sessions:
2 non-qualifying practice sessions held for a total of 210 minutes on 17/3
1 qualifying session held for a total of 25 minutes on 18/3
Winners:
Overall:30Porsche Carrera RSRDyer / Frisselle
IMSA GTU:50Porsche 911 SHirsch / Hochreuter / Brezinka
American Challenge:17Chevrolet NovaChitwood / Gimondo / Chitwood
Fastest Laps:
Overall:61Porsche 934/5Peter Gregg (USA)2:47.444179.923 km/hlap 170
IMSA GTU:67Porsche 911 SDave White (USA)3:06.300161.707 km/hlap 32
American Challenge:17Chevrolet NovaJoie Chitwood (USA)3:15.837153.837 km/hlap 59
Pole Positions:
Overall:61Porsche 934/5Peter Gregg (USA)2:47.003180.398 km/h
IMSA GTU:67Porsche 911 SWhite / McClain3:05.226
American Challenge:17Chevrolet NovaChitwood / Gimondo / Chitwood3:18.951
Notes of interest:
Top makes by numbers:Porsche (33), Chevrolet (23), Ferrari (3), Ford (2), Datsun (2), De Tomaso (2), Alfa Romeo (2)
Top engines by numbers:Porsche (32), Chevrolet (23), Ford (5), Ferrari (4), Datsun (2), Alfa Romeo (2)
Top car types by numbers:Porsche 911 S (14), Chevrolet Corvette (13), Porsche 911 Carrera RSR (11)
Driver nationalities:USA (164), CDN (7), PR (5)
Engine positions:front-engined (50%), rear-engined (40%), mid-engined (10%)
Oldest known drivers:Paul Newman (52), Preston Henn (46), Billy Hagan (45)
Youngest known drivers:Bobby Carradine (22), George Dyer (28), Jack Baldwin (29)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Sebring 12 Hours 1977Entry List - Sebring 12 Hours 1977Schedule of Events - Sebring 12 Hours 1977Track Map - Sebring 12 Hours 1977
Random Photo
62 - Porsche 935 DP - Zirkelbach
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