Jack JefferyNASCAR K&N Pro Series West Results (Interstate Fairground Speedway)(1970-present only) Click on the Race to see the complete results for that race. |
| Race | Site | Cars | St | Fin | # | Sponsor / Owner | Car | Laps | Money | Status | Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1972-12 | Spokane | 21 | 5 | 3 | 22 | – | Dodge | 99/100 | 600 | running | – |
| 1978-08 | Spokane | 20 | 3 | 4 | 14 | Bowers Machine (Dick Bowman) | Pontiac | 100/100 | 450 | running | 0 |
2 starts, 199 of 200 laps completed (99.5%), 0 laps led Win: 0 ( 0.0%) Average start: 4.0 Total Winnings: $1,050 Top 5: 2 (100.0%) Average finish: 3.5 Top 10: 2 (100.0%) DNF: 0 |