Tech Section: Thermal Degradation & Underbody Sealing
Nashville's concrete retains surface temperatures significantly longer than asphalt. Why? The material density prevents rapid cooling. So What? Crew chiefs must build a handling chassis that transitions smoothly as dusk approaches, as the track will be "greasy" during the early stages before rubber-layering stabilizes.
Goodyear Technicals (D-5222 / D-5224): Identical to the Dover set. Why? To withstand Nashville's abrasive concrete without "chunking" or "blistering." So What? The high-durability right-side compound allows for extended green-flag stretches, making pit strategy—specifically two-tire vs four-tire calls—the primary competitive variable.
Starting Grid: Metric Intelligence (Top 10)
| Row | No. | Driver | Manufacturer | Metric Score |
|---|---|---|---|---|
| 1 | 33 | Cleetus McFarland | Chevrolet | 42.200 |
| 2 | 38 | JJ Yeley | Chevrolet | 35.800 |
| 3 | 35 | Dawson Cram | Chevrolet | 35.400 |
| 4 | 24 | Harrison Burton | Toyota | 34.100 |
| 5 | 41 | Sam Mayer | Chevrolet | 29.100 |