Jack JefferyNASCAR K&N Pro Series West Results (Umatilla 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1972-25 | Umatilla | 24 | 12 | 7 | 22 | – | Dodge | 124/125 | 145 | running | 0 |
| 1973-07 | Umatilla | 18 | 13 | 14 | 22 | Best Auto Parts (P.A. Campbell) | Dodge | 114/150 | 130 | tires | 0 |
2 starts, 238 of 275 laps completed (86.5%), 0 laps led Win: 0 ( 0.0%) Average start:12.5 Total Winnings: $275 Top 5: 0 ( 0.0%) Average finish: 10.5 Top 10: 1 ( 50.0%) DNF: 1 |