Henley Gray at Islip Speedway
Henley Gray has made 3 NASCAR Cup Series starts at Islip Speedway since 1966, with 0 wins, 1 top-10 and an average finish of 13.3.
Totals at Islip Speedway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 3 | 0 | 0 | 1 | 0 | 13.3 | 19 | 10 |
Every start at Islip Speedway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| July 15, 1971 | 1971 Islip 250 | Winston Cup Series | 15 | 13 | 0 | Brakes |
| July 15, 1967 | 1967 Islip 300 | Grand National Series | 17 | 17 | 0 | Overheating |
| July 16, 1966 | 1966 Islip Speedway, July 16 | Grand National Series | 25 | 10 | 0 | Running |