'
| Driver | JR Heffner |
| Hometown | Valatie, NY |
| Date of Birth | March 31, 1972 |
| Age | 53 |
| Car Number | 74 |
| Class | Starts | Wins | Top 5s | Top 10s |
|---|---|---|---|---|
| Big Block | 12 | 1 | 3 | 6 | Total | 12 | 1 | 3 | 6 |
| Season | Starts | Wins | Top 5 | Top 10 |
|---|---|---|---|---|
| 2025 | 12 | 1 | 3 | 6 |
| Seasons | Starts | Wins | Top 5s | Top 10s |
|---|---|---|---|---|
| 34 Seasons | 958 | 64 | 332 | 597 |
| Seasons | Starts | Wins | Top 5s | Top 10s | |
|---|---|---|---|---|---|
| Last 3 Seasons | 3 Seasons | 12.67 | 0.67 | 3.00 | 7.00 |
| Last 5 Seasons | 5 Seasons | 14.80 | 0.60 | 2.60 | 6.20 |
| Last 10 Seasons | 10 Seasons | 27.80 | 2.10 | 9.00 | 16.40 |
| Career | 33 Seasons | 28.67 | 1.91 | 9.97 | 17.91 |
| Consec Wins | Consec Top 5s | Consec Top 10s |
|---|---|---|
| 2 (5 times) | 8 (1 times) | 16 (1 times) |
| Single Season Starts | Single Season Wins | Single Season Top 5s | Single Season Top 10s |
|---|---|---|---|
| 57 (2001, 2002, 2016) | 7 (2015) | 33 (2002) | 48 (2002) |
Series |
| 10th in Top 5's at King Of Dirt Racing Series events with 2 since 1991 |
Tracks |
| 1st in Starts at Bubba Raceway Park events with 3 since 1991 |
| 1st in Starts at East Bay Raceway Park events with 2 since 1991 |
| 1st in Top 10's at East Bay Raceway Park events with 2 since 1991 |
| 10th in Starts at Hagerstown Speedway events with 35 since 1991 |
| 10th in Top 5's at Hagerstown Speedway events with 13 since 1991 |
| 7th in Top 10's at Hagerstown Speedway events with 25 since 1991 |
| 6th in Wins at Hagerstown Speedway events with 3 since 1991 |
| 2nd in Starts at Lebanon Valley Speedway events with 701 since 1991 |
| 4th in Top 5's at Lebanon Valley Speedway events with 273 since 1991 |
| 3rd in Top 10's at Lebanon Valley Speedway events with 469 since 1991 |
| 4th in Wins at Lebanon Valley Speedway events with 48 since 1991 |
States |
| 10th in Starts at Maryland events with 35 since 1991 |
| 7th in Top 10's at Maryland events with 25 since 1991 |
| 6th in Wins at Maryland events with 3 since 1991 |