Cook Out 400

Cup Series Intelligence • v3.0 Cumulative Update
Martinsville Speedway
Sunday, March 29, 2026
QUALIFYING: Sat. 1:40 PM ET
TV: FS1 (Sunday) / Prime Video (Sat)
STAGES: 80 / 180 / 400

Tech Section: Unrestricted 750 HP & Fall-Off Strategy

The 2026 short-track aero package (reduced downforce via smaller spoilers and simplified diffusers) is paired with an unrestricted ~750 HP V8. Why? To force drivers to manage wheel-spin out of the flat 12° turns. So What? This creates a "driver's track" where throttle finesse is more important than raw aero-map stability, likely increasing the frequency of bumper-to-bumper contact on the 800-foot straights.

Goodyear Technicals (D-5262 / D-5256): Goodyear is running the same setup introduced last fall. Why? The left-side tire was specifically designed to deliver more fall-off. So What? With 1.5-2.0 seconds of fall-off expected over 30 laps, the 400-lap marathon will be a "tire-war" where two-tire stops under caution could decide the final stage.

Setup Priorities: Stiff right-rear springs and forward brake bias are essential to handle the "grip-gap" between the asphalt straights and concrete corners.

Drivers & Teams Intelligence

Tyler Reddick (#45): Entering as the metric-leader and point-leader with 4 wins in 6 races. So What? He will be the last car to qualify on Saturday, benefiting from the most rubber built up on the track surface.

Justin Allgaier (#48): Subbing for Alex Bowman (vertigo). So What? Allgaier is also running the Saturday O'Reilly race, giving Hendrick Motorsports "live" data on track conditions and tire degradation ahead of Sunday's main event.

Austin Hill (#33): The lone "Open" entry this week for Richard Childress Racing. Why? To gain data for RCR's short-track development. So What? He qualifies first in the metric order, meaning he will face a "green" track with less grip than the leaders.

Front Row Motorsports: Announced a partnership with FUEL by Franzia for a national campaign. So What? This provides a financial boost for Noah Gragson and Todd Gilliland as they seek to crack the top-10 in short-track points.

Pre-Race Section: Schedule & Qualifying Order

Saturday, March 28: Practice (12:30 PM ET) and Qualifying (1:40 PM ET) streaming exclusively on Amazon Prime Video. Sunday, March 29: Race at 3:30 PM ET on FS1 and HBO Max.

Metric Qualifying Order (Top 5 Early): 1. Austin Hill, 2. Cody Ware, 3. Riley Herbst, 4. Ty Dillon, 5. Cole Custer. Late Runners: Denny Hamlin, Ryan Blaney, and Tyler Reddick.