Tech Section: Short-Flat Aerodynamics & Mechanical Physics
New Hampshire Motor Speedway functions as an oversized short track, presenting a severe mechanical rotation test. Why? Flat cornering surfaces banked at a mere 1° to 7° offer negligible centrifugal assistance to pull the 3,400-pound Next Gen car through the apex. So What? Suspension mechanics must design a highly compliant front-end geometry that maximizes tire mechanical side-bite and permits the car to "pivot" in the center. Failing to secure this center rotation triggers a terminal aero-push on exit, forcing the driver to lift and lose valuable straightaway momentum.
Single-Lap Qualifying Rule: Due to NHMS measuring 1.058 miles, NASCAR classifies it as an intermediate-style facility for time trials. Why? Intermediate rules mandate a single, 1-lap qualifying attempt per car instead of the multi-round short-track format. So What? Drivers have exactly one chance to heat their Goodyear radials and hit their breaking marks; any minor slide instantly ruins their starting spot on a track where passing in dirty air is notoriously difficult.
Weekend Intelligence History (Hard Assets)
- Goodyear Richmond Compound Repeater: Teams are running the identical tire codes used at Richmond last week (Left-Side: D-5262 | Right-Side: D-5256). Why? This short-track compound, which debuted at Martinsville last fall, is designed to generate increased mechanical grip and severe lap-time wear. So What? Crew chiefs have extensive data from last weekend, but must monitor the flat granite surface, which will cause lap times to drop off by over 1.0 second on 25-lap green-flag runs.
- Goodyear Inflation Parameters: Recommended minimum pressures are set at LF: 14 psi, RF: 30 psi, LR: 14 psi, RR: 26 psi. Why? The high right-side pressures are physically required to prevent tire carcass deformation under the massive lateral loads on flat-corner entry. So What? Dropping below these minimums to search for extra grip risks structural bead failure.
- Physical Tire Stagger: Left-side tire circumference measures 2,249 mm (88.5 in.) while right-sides measure 2,279 mm (89.7 in.). Why? This built-in tire stagger helps the Next Gen chassis naturally steer left on flat straights. So What? Mechanics must precisely match left and right diameters to preserve handling balance over long runs.
- Dry Weather Tire Allotment: Teams have access to 10 total sets (7 new for race, 1 qualifying transfer, 2 for practice). Why? Goodyear added an extra practice set to accommodate the continuous 50-minute continuous session. So What? This ensures teams can run extended long-run tests without wearing out their designated qualifying and race sets.
Drivers & Teams: Saturday Qualifying Order
The official qualifying order has been determined by NASCAR metrics. With track position representing the primary variable for short-flat success, hitting the track in the optimal window to exploit rubber build-up is a mechanical advantage.
| Order | No. | Driver | Team / Organization | Manufacturer | Crew Chief | Sponsor / Notes |
|---|---|---|---|---|---|---|
| 1 | 51 | Cody Ware | Rick Ware Racing | Chevrolet | Billy Plourde | Schluter Systems |
| 2 | 10 | Ty Dillon | Kaulig Racing | Chevrolet | Andrew Dickeson | Campers Inn RV |
| 3 | 38 | Zane Smith | Front Row Motorsports | Ford | Ryan Bergenty | imagine360 |
| 4 | 41 | Cole Custer | Haas Factory Team | Chevrolet | Aaron Kramer | HaasTooling.com |
| 5 | 47 | Ricky Stenhouse Jr | Hyak Motorsports | Chevrolet | Michael Kelley | Pylon Aviation |
| 6 | 16 | AJ Allmendinger | Kaulig Racing | Chevrolet | Trent Owens | Campers Inn RV |
| 7 | 77 | Carson Hocevar | Spire Motorsports | Chevrolet | Luke Lambert | Modo Casino |
| 8 | 88 | Connor Zilisch | Trackhouse Racing | Chevrolet | Randall Burnett | SuperFile (Rookie / Developmental) |
| 9 | 34 | Todd Gilliland | Front Row Motorsports | Ford | Chris Lawson | Nucar |
| 10 | 71 | Michael McDowell | Spire Motorsports | Chevrolet | Travis Peterson | Delaware Life |
| 11 | 33 | Austin Hill | Richard Childress Racing | Chevrolet | Andy Street | zone Sweet Coffee (Part-time / No Cup points) |
| 12 | 43 | Erik Jones | LEGACY MOTOR CLUB | Toyota | Justin Alexander | Dollar Tree |
| 13 | 35 | Riley Herbst | 23XI Racing | Toyota | Davin Restivo | Monster Energy |
| 14 | 6 | Brad Keselowski | RFK Racing | Ford | Jeremy Bullins | BuildSubmarines.com |
| 15 | 40 | John Hunter Nemechek | LEGACY MOTOR CLUB | Toyota | Travis Mack | Dollar Tree (Renumbered from No. 42 for Dollar Tree 40th Anniversary) |
| 16 | 4 | Noah Gragson | Front Row Motorsports | Ford | Grant Hutchens | MillerTech Batteries |
| 17 | 3 | Austin Dillon | Richard Childress Racing | Chevrolet | Richard Boswell II | BREZTRI |
| 18 | 23 | Bubba Wallace | 23XI Racing | Toyota | Charles Denike | Cincoro Tequila |
| 19 | 17 | Chris Buescher | RFK Racing | Ford | Scott Graves | Trimble |
| 20 | 60 | Ryan Preece | RFK Racing | Ford | Derrick Finley | Mohawk Northeast, Inc. |
| 21 | 48 | Alex Bowman | Hendrick Motorsports | Chevrolet | Blake Harris | Ally |
| 22 | 7 | Daniel Suárez | Spire Motorsports | Chevrolet | Ryan Sparks | Cal Ripken Sr. Foundation |
| 23 | 21 | Josh Berry | Wood Brothers Racing | Ford | Miles Stanley | Motorcraft / Quick Lane |
| 24 | 97 | Shane Van Gisbergen | Trackhouse Racing | Chevrolet | Stephen Doran | SuperFile |
| 25 | 1 | Ross Chastain | Trackhouse Racing | Chevrolet | Brandon McSwain | Kubota |
| 26 | 54 | Ty Gibbs | Joe Gibbs Racing | Toyota | Tyler Allen | Monster Energy |
| 27 | 24 | William Byron | Hendrick Motorsports | Chevrolet | Ryan Fugle | Raptor |
| 28 | 12 | Ryan Blaney | Team Penske | Ford | Jonathan Hassler | Menards\Dutch Boy (Defending NHMS Winner) |
| 29 | 45 | Tyler Reddick | 23XI Racing | Toyota | Billy Scott | Chumba Casino |
| 30 | 20 | Christopher Bell | Joe Gibbs Racing | Toyota | Adam Stevens | Rheem |
| 31 | 2 | Austin Cindric | Team Penske | Ford | Brian Wilson | Snap on |
| 32 | 5 | Kyle Larson | Hendrick Motorsports | Chevrolet | Cliff Daniels | HendrickCars.com |
| 33 | 9 | Chase Elliott | Hendrick Motorsports | Chevrolet | Alan Gustafson | NAPA Auto Parts |
| 34 | 22 | Joey Logano | Team Penske | Ford | Paul Wolfe | Shell Pennzoil (Richmond Winner) |
| 35 | 11 | Denny Hamlin | Joe Gibbs Racing | Toyota | Chris Gayle | National Debt Relief (Points Leader) |
| 36 | 19 | Chase Briscoe | Joe Gibbs Racing | Toyota | James Small | Zep |