MEDARYVILLE, Ind. — Updates and results from Tuesday’s 23rd round of the DIRTcar Summer Nationals at Shadyhill Speedway, an event highlighted by a 30-lap, $5,000-to-win feature for DIRTcar Super Late Models (results unofficial):
Feature
Winning his first series event, Zack Mitchell of Enoree, S.C., fired off from outside the front row and dominating 30 laps, taking the checkers 0.539 of a second ahead of Trey Mills to win Tuesday's $5,000 DIRTcar Summer Nationals feature at Shadyhill Speedway. Mitchell became the first South Carolina driver to win on the Midwestern tour and fourth Southern driver to win in 2025.
Feature lineup
(30 laps)
Row 1: Colin Shipley, Zack Mitchell
Row 2: Trey Mills, Rusty Schlenk
Row 3: Rod Conley, Eli Johnson
Row 4: Jason Feger, Dillon McCowan
Row 5: Mike Spatola, Mark Whitener
Row 6: Carter Schlenk, Mike Vandermark
Row 7: Devin Gilpin, Brody Smith
Row 8: Frank Heckenast Jr., Tyler Erb
Row 9: Rylee Knoll, Brenden Smith
Row 10: Tyler Millwood, Jake Rendel
Row 11: Thomas Hunziker, Christian Hanger
Consolation race results
(Eight laps; top three transfer)
B-main: Tyler Erb, Rylee Knoll, Brenden Smith, Thomas Hunziker, Tyler Millwood, A.J. Cooley, Jake Rendel, Jacob Kolwyck, Donita Hines, Jacob Stuhr, Mike Lofgren, Cody Overton. Scratched: Christian Hanger, Chris Joseph.
Heat race recap
Second-starting Trey Mills led all eight laps to win the first heat race handily, taking the checkers 1.175 seconds ahead of polesitter Rusty Schlenk. Jason Feger started and finished third, while Mark Whitener slipped by Devin Gilpin on lap six, relegating Gilpin to the fifth and final transfer spot into Tuesday’s 30-lap main event. … Colin Shipley overcame an early restart and held on to win the second heat by 0.118 of a second over eighth-starting Rod Conley, who found the track’s outside groove. Seventh-starting Dillon McCowan improved to finish third, with teenager Carter Schlenk starting and finishing fourth and Brody Smith hanging on for the fifth and final transfer position into the night's $5,000-to-win feature. The race’s lone caution came on the second lap after Mike Lofgren spun following contact with Jacob Kolwyck; both drivers continued, with Kolwyck finishing eighth and Lofgren in 10th. … Zack Mitchell dominated the third and final heat race from the pole, leading the entire distance and winning by 4.620 seconds over second-starting Eli Johnson. Mike Spatola and Mike Vandermark held serve in third and fourth, with eighth-starting Frank Heckenast Jr. rounding out the top five. … All three prelims combined to last less than 10 minutes.
Heat race results
(Eight laps; top five transfer)
First heat: Trey Mills, Rusty Schlenk, Jason Feger, Mark Whitener, Devin Gilpin, Tyler Erb, Brenden Smith, Christian Hanger, A.J. Cooley, Chris Joseph.
Second heat: Colin Shipley, Rod Conley, Dillon McCowan, Carter Schlenk, Brody Smith, Jacob Stuhr, Thomas Hunziker, Jacob Kolwyck, Donita Hines, Mike Lofgren.
Third heat: Zack Mitchell, Eli Johnson, Mike Spatola, Mike Vandermark, Frank Heckenast Jr., Rylee Knoll, Cody Overton, Tyler Millwood, Jake Rendel.
Time trials
Group A
Driver (car no.), hometown, time (unofficial)
1. Rusty Schlenk (91), McClure, Ohio, 15.186
2. Trey Mills (14jr), St. Augustine, Fla., 15.220
3. Jason Feger (25F), Bloomington, Ill., 15.303
4. Devin Gilpin (1G), Columbus, Ind., 15.365
5. Mark Whitener (5), Middleburg, Fla., 15.427
6. Tyler Erb (1), New Waverly, Texas, 15.467
7. Christian Hanger (29), Winchester, Tenn., 15.510
8. Brenden Smith (17ss), Dade City, Fla., 15.565
9. Chris Joseph (57J), Kewwana, Ind., 16.023
10. A.J. Cooley (14), Monticello, Ind., 16.036
Group B
1. Colin Shipley (46), Weston, Ohio, 15.284
2. Jacob Stuhr (18), Harrison, Mich., 15.547
3. Brody Smith (17sr), Dade City, Fla., 15.639
4. Carter Schlenk (lil91), McClure, Ohio, 15.649
5. Thomas Hunziker (38), Bend, Ore., 15.720
6. Mike Lofgren (55x), Lombard, Ill., 15.722
7. Dillon McCowan (75), Urbana, Mo., 15.805
8. Rod Conley (71R), Wheelersburg, Ohio, 15.842
9. Jacob Kolwyck (21k), Griffith, Ind., 16.089
10. Donita Hines (32), Wheatfield, Ind., 16.157
Group C
1. Zack Mitchell (57),Enoree, S.C., 15.282
2. Eli Johnson (55), Clewiston, Fla., 15.470
3. Mike Spatola (89), Manhattan, Ill., 15.577
4. Mike Vandermark (41), Cedar Springs, Mich., 15.667
5. Tyler Millwood (31m), Kingston, Ga., 15.684
6. Rylee Knoll (07), Lake, Mich., 15.695
7. Cody Overton (2), Evans, Ga., 15.719
8. Frank Heckenast Jr. (99jr), Frankfort, Ill., 15.720
9. Jake Rendel (06), Adrian, Mich., 16.028
Tuesday’s schedule
(All times local)
3 p.m. - Pits open
4 p.m. - Grandstands open
5:30 p.m. - Drivers’ meeting
6 p.m. - On-track activity
- Late Model hot laps
- Modified group qualifying
- Late Model time trials (2 laps)
- 4-banger hot laps
Opening ceremonies
- Late Model heats (8 laps)
- Modified heats (8 laps)
- Late Model consolation (8 laps)
- 4-banger heats (6 laps)
Intermission/track prep
- Late Model feature (30 laps)
- Modified consolation (8 laps)
- Modified feature (25 laps)
- 4-banger feature (20 laps)