PORSCHE RACING HISTORYWatkins Glen 6 Hours
1968
14 July 1968 - Watkins Glen 6 Hours
1970
11 July 1970 - Watkins Glen 6 Hours
1971
24 July 1971 - Watkins Glen 6 Hours
1973
21 July 1973 - Watkins Glen 6 Hours
1974
13 July 1974 - Watkins Glen 6 Hours
1976
10 July 1976 - Watkins Glen 6 Hours
1977
9 July 1977 - Watkins Glen 6 Hours
1978
8 July 1978 - Watkins Glen 6 Hours
1979
7 July 1979 - Watkins Glen 6 Hours
1980
5 July 1980 - Watkins Glen 6 Hours
1981
12 July 1981 - Watkins Glen 6 Hours