1966 Grand Prix of the United States
2 October - Watkins Glen: 399.71 km (3.701 km x 108 laps)


Pole positon: Jack Brabham, Brabham-Repco, 1.08.42
Fastest Lap: John Surtees, Cooper-Maserati, 1:09.67 = 191.264 km/h

Results:

1  Jim Clark                  Lotus-B.R.M.                 2:09:40.1 = 184.976 km/h
2  Jochen Rindt               Cooper-Maserati              - 1 lap 
3  John Surtees               Cooper-Maserati              - 1 laps
4  Jo Siffert                 Cooper-Maserati              - 1 laps
5  Bruce McLaren              McLaren-Ford                 - 3 laps
6  Peter Arundell             Lotus-Climax                 - 7 laps

Not Classified:

   Richie Ginther             Honda                        -27 laps
   Jo Bonnier                 Cooper-Maserati              -51 laps

Retired:

   Innes Ireland              B.R.M.                       97 laps    Alternator
   Mike Spence                Lotus-B.R.M.                 75 laps    Ignition
   Ronnie Bucknum             Honda                        59 laps    Engine
   Jack Brabham               Brabham-Repco                56 laps    Engine
   Jackie Stewart             B.R.M.                       54 laps    Engine
   Graham Hill                B.R.M.                       53 laps    Crown Wheel and Pinion
   Lorenzo Bandini            Ferrari                      35 laps    Engine
   Denny Hulme                Brabham-Repco                19 laps    Oil Pressure
   Dan Gurney                 Eagle-Climax                 14 laps    Clutch  
   Pedro Rodriguez            Lotus-B.R.M.                 14 laps    Starter
   Bob Bondurant              Eagle-Climax                  6 laps    Disqualified

Qualifying Times:

1 5    Jack Brabham    Brabham/Repco   1'08.42
2 1    Jim Clark       Lotus/BRM       1'08.53
3 9    Lorenzo Bandini Ferrari         1'08.57
4 7    John Surtees    Cooper/Maserati 1'08.73
5 3    Graham Hill     BRM             1'08.87
6 4    Jackie Stewart  BRM             1'09.17
7 6    Denny Hulme     Brabham/Repco   1'09.28
8 12   Richie Ginther  Honda           1'09.37
9 8    Jochen Rindt    Cooper/Maserati 1'09.63
10 11  Pedro Rodriguez Lotus/BRM       1'10.40
11 17  Bruce McLaren   McLaren/Ford    1'10.57
12 18  Mike Spence     Lotus/BRM       1'10.73
13 19  Jo Siffert      Cooper/Maserati 1'10.97
14 15  Dan Gurney      Eagle/Weslake   1'11.03
15 22  Jo Bonnier      Cooper/Maserati 1'11.40
16 16  Bob Bondurant   Eagle/Climax    1'12.40
17 10  Innes Ireland   BRM             1'12.63
18 14  Ronnie Bucknum  Honda           1'12.70
19 2   Peter Arundell  Lotus/Climax    no time