Cook Out 400

Cup Series Intelligence • v4.0 Pre-Race Cumulative
Martinsville Speedway
Sunday, March 29, 2026
POLE: Denny Hamlin (19.275s)
PURSE: $11,233,037
STAGES: 80 / 180 / 400
TV: FS1 (3:30 PM ET)

Tech Section: 750 HP & Practice Intel

The 2026 short-track aero package (reduced downforce via smaller spoilers and simplified diffusers) is paired with an unrestricted ~750 HP V8. Why? Higher power levels create more wheel-spin and require more throttle finesse coming off the corners. So What? Practice results showed JGR Toyotas having the best 10-lap averages (Chase Elliott led 10-lap avg at 95.393 mph), signaling they have the best mechanical grip through the concrete turns [4, 6, 7].

Goodyear Technicals (D-5262 / D-5256): Goodyear is running a soft-compound left-side tire designed specifically to deliver more fall-off. Why? To prevent "train" racing and reward tire management. So What? With 1.5-2.0 seconds of fall-off expected over 30 laps, the 400-lap marathon will be a strategic battle where two-tire stops late in Stage 3 could determine the winner [8, 9].

Starting Grid: Row 1-5 Final Order

RowPosNo.DriverManufacturerTime (Sec)
1111Denny HamlinToyota19.275
1224William ByronChevrolet19.331
2321Josh BerryFord19.334
2454Ty GibbsToyota19.338
3597Shane van GisbergenChevrolet19.339
362Austin CindricFord19.351
4777Carson HocevarChevrolet19.363
4845Tyler ReddickToyota19.376
5922Joey LoganoFord19.389
5109Chase ElliottChevrolet19.392

*Denny Hamlin secured his 49th career pole, tying him for 10th all-time [5].

Drivers & Teams Intelligence

Justin Allgaier (#48): Subbing for Alex Bowman (vertigo). Qualified P21. So What? After winning yesterday's O'Reilly race, Allgaier provides Hendrick Motorsports with the most current "live" data on how the track rubber-in process affects corner entry grip [6, 10].

Tyler Reddick: The points leader with 4 wins in 6 races starts 8th. So What? Reddick showed top-tier long-run stability in practice; starting in the top-10 puts him in prime position to manage his tires and wait for the "grip-gap" to open late in the race [11, 12].

Austin Hill (#33): The only "Open" entry this week for RCR. So What? Hill's P37 qualifying effort was a disappointment compared to his O'Reilly pace, but his team is focused on equipment endurance for the full 400 laps [6, 13].