1990 CART Series Motoren Kampioenschap Stand
| # | Motor | Punten | |
|---|---|---|---|
| 1. |  Chevrolet |
351 |
|
| 2. |  Porsche |
72 |
|
| = |  Cosworth |
72 |
|
| 4. |  Judd |
59 |
|
| 5. |  Alfa Romeo |
24 |
|
| 6. |  Buick |
22 |
|