Last name
Henn
First names
Preston Byron
Nickname
Nationality
United States of America United States of America
Born the
20/01/1931 - Pittsburg (Pennsylvania - USA)
Dead the
30/04/2017 - Hillsboro Beach (Florida - USA)
Year Pos Number Photo Team Car Engine
Tires
Class Drivers Laps
Dist
Avg.
Best Lap
Retired
1979 Retired
64 No photo available North American Racing Team (USA) FERRARI 512 BB Ferrari
4942 F12
Michelin
IMSA Jean-Pierre Delaunay (F)
Cyril Grandet (F)
Preston Henn (USA)

4:10.700 

sortie de route (7eme heure)

1980 Not leaving 74 See car North American Racing Team (USA) FERRARI 512 BB LM Ferrari
4942 F12
Goodyear
IMSA Jean-Pierre Delaunay (F)
Preston Henn (USA)
 

Casse moteur aux essais

1981 Retired
41 See car Preston Henn Racing (USA) PORSCHE 935 K3 Porsche
2993 F6 Turbo
Dunlop
IMSA-GTX Preston Henn (USA)
Michael Chandler (USA)
Marcel Mignot (F)
45 laps
613.170 km

3:53.900 

pompe à injection (6eme heure)

1982 Retired
73 No photo available T-Bird Racing (USA) FERRARI 512 BB Ferrari
4942 F12
Goodyear
IGTX Preston Henn (USA)
Randy Lanier (USA)
Denis Morin (F)
43 laps
585.910 km

4:01.200 

Essence (5eme heure)

1983 10th 47 See car Preston Henn Thunderbird Swap Shop (USA) PORSCHE 956 Porsche 935/76
2649 F6 Bi-turbo
Goodyear
Gr C Preston Henn (USA)
Jean-Louis Schlesser (F)
Claude Ballot-Léna (F)
328 laps
4463.470 km

185.970 km/h
3:33.800 

1984 2nd 26 See car Preston Henn (USA) PORSCHE 956 Porsche 935/76
2649 F6 Bi-turbo
Goodyear
Gr C Jean Rondeau (F)
John Paul Jr (USA)
Preston Henn (USA)
357 laps
4873.970 km

203.080 km/h
3:35.400 

1984 Retired
61 See car Preston Henn (USA) PORSCHE 962 Porsche 962/70
2869 F6 Turbo
Goodyear
GTP Michel Ferté (F)
Edgar Dören (D)
Preston Henn (USA)
247 laps
3365.620 km

3:39.700 

Distribution , allumage (20eme heure)


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