| Round |
Date |
Country |
Circuit |
Meeting |
Pole position |
Winner |
Fastest lap |
| 1 |
September 7 |
 |
Lime Rock |
Lime Rock Open |
G.Constantine (Aston
Martin) |
C.Constantine (Aston
Martin) |
- |
| 2 |
September 21 |
|
Marlboro |
Marlboro Grand Prix |
- |
G.Constantine (Aston
Martin) |
- |
| 3 |
September 28 |
|
Watkins Glen |
Watkins Glen Grand Prix |
D.Gurney (Ferrari) |
J.Bonnier (Maserati) |
J.Bonnier (Maserati) |
| 4 |
October 12 |
|
Riverside |
Riverside 200 Miles |
Ch.Daigh (Scarab
Chevrolet) |
Ch.Daigh (Scarab
Chevrolet) |
- |
