1988 CART Series Engines Championship Standings
| # | Engine | Points | |
|---|---|---|---|
| 1. |  Chevrolet |
320 |
|
| 2. |  Cosworth |
206 |
|
| 3. |  Judd |
131 |
|
| 4. |  Porsche |
44 |
|
| 5. |  Buick |
8 |
|
Next race: XPEL Grand Prix at Road America, June 21, 02:27 pm ET