Gordon JohncockIROC Results (top 10s)Click on the Race to see the complete results for that race. View career statistics for Gordon Johncock |
| Race | Site | Cars | St | Fin | # | Sponsor / Owner | Car | Laps | Money | Status | Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1974-01 | Riverside | 12 | 9 | 10 | 11 | USAC | Porsche | 28/30 | 0 | running | 0 |
| 1974-02 | Riverside | 12 | 3 | 9 | 10 | USAC | Porsche | 29/30 | 0 | running | – |
| 1977-01 | Michigan | 12 | 5 | 7 | 3 | USAC | Chevrolet | 49/50 | 0 | running | – |
| 1977-02 | Riverside | 12 | 5 | 10 | 2 | USAC | Chevrolet | 28/30 | 0 | running | 0 |
| 1977-03 | Riverside | 12 | 2 | 10 | 8 | USAC | Chevrolet | 29/30 | 0 | running | 0 |
| 1978-01 | Michigan | 12 | 12 | 6 | 6 | USAC | Chevrolet | 50/50 | 0 | running | – |
| 1978-02 | Riverside | 12 | 1 | 3 | 4 | USAC | Chevrolet | 30/30 | 0 | running | 0 |
| 1978-03 | Riverside | 12 | 10 | 10 | 4 | USAC | Chevrolet | 30/30 | 0 | running | – |
| 1978-04 | Daytona | 9 | 2 | 3 | 2 | USAC | Chevrolet | 40/40 | 0 | running | – |
| 1979-02 | Michigan | 8 | 3 | 3 | 7 | USAC | Chevrolet | 50/50 | 0 | running | – |
| 1979-04 | Riverside | 12 | 1 | 6 | 4 | USAC | Chevrolet | 30/30 | 0 | running | 27 |
| 1979-05 | Atlanta | 11 | 6 | 6 | 18 | USAC | Chevrolet | 65/66 | 0 | running | – |
| 1980-02 | Michigan | 8 | 3 | 1 | – | USAC | Chevrolet | 50/50 | 0 | running | – |
| 1980-04 | Riverside | 12 | 2 | 5 | 16 | USAC | Chevrolet | 30/30 | 0 | running | – |
| 1980-05 | Atlanta | 12 | 5 | 4 | 16 | USAC | Chevrolet | 58/66 | 0 | running | – |
| 1984-01 | Michigan | 12 | 6 | 3 | 12 | USAC | Chevrolet | 50/50 | 0 | running | 14 |
| 1984-02 | Cleveland | 12 | 10 | 3 | 10 | USAC | Chevrolet | 30/30 | 0 | running | 0 |
| 1984-03 | Talladega | 12 | 10 | 7 | 4 | USAC | Chevrolet | 38/38 | 0 | running | 0 |
| 1984-04 | Michigan | 12 | 4 | 5 | 7 | USAC | Chevrolet | 50/50 | 0 | running | 0 |
