Iowa Corn 350 Official Intelligence

Tech Section: Short-Track Mechanical Package

The Iowa Corn 350 utilizes the Next Gen short-track aerodynamic package. Why? The configuration is designed to reduce the lead car's aerodynamic wake, allowing the following car to maintain front-end downforce through Iowa’s sweeping 0.875-mile corners. So What? This shift forces crew chiefs to rely on mechanical rotation through the center of the turn; drivers who cannot rotate the car with "clean" steering inputs will burn through their right-front tires during the long 140-lap stages.

Goodyear Eagle Selection: Goodyear is debuting a brand-new left-side tire compound specifically for this event. Why? The updated construction is designed to withstand the high lateral G-loads of Newton while promoting significant thermal degradation. So What? This introduces a "tire management" variable that favors veterans like Denny Hamlin and Kyle Larson, who excel at balancing throttle application to mitigate fall-off over a green-flag run.

Tire Allotment: Teams are restricted to 11 total sets for the weekend (1 practice, 1 qualifying, 9 race). Why? To create strategic pressure during the final 140-lap stage where the "fresh rubber" advantage is at its peak. So What? One early-race "flat spot" or unforced pit stop could leave a championship contender with zero fresh sets for a late-race overtime shootout.

Weekend Intelligence History (v2 Asset Relocation): May 12-13 Tire Test: The technical baseline for this race was established during a mid-May test session. Participating drivers Ross Chastain (Trackhouse Racing), Austin Dillon (Richard Childress Racing), Noah Gragson (Front Row Motorsports), and Tyler Reddick (23XI Racing) provided the data necessary to finalize the "high-wear" construction of the current left-side tire package.

Qualifying Order Metric Order: The field will qualify in the following sequence: Connor Zilisch (#88), Cody Ware (#51), Riley Herbst (#35), Austin Hill (#133), Ty Dillon (#10), John Hunter Nemechek (#42), Kyle Larson (#5), Austin Dillon (#3), Chase Elliott (#9), Noah Gragson (#4), Erik Jones (#43), AJ Allmendinger (#16), Bubba Wallace (#23), Todd Gilliland (#34), Ross Chastain (#1), Ricky Stenhouse Jr. (#47), Alex Bowman (#48), Ryan Blaney (#12), Michael McDowell (#71), Cole Custer (#41), William Byron (#24), Zane Smith (#38), Shane Van Gisbergen (#97), Daniel Suárez (#7), Josh Berry (#21), Austin Cindric (#2), Ryan Preece (#60), Chris Buescher (#17), Brad Keselowski (#6), Ty Gibbs (#54), Carson Hocevar (#77), Tyler Reddick (#45), Joey Logano (#22), Chase Briscoe (#19), Christopher Bell (#20), and Denny Hamlin (#11).

Official Entry List: 36 Primary Entries

No.	Driver	Team / Organization	Crew Chief	Manufacturer
1	Ross Chastain	Trackhouse Racing	Brandon McSwain	Chevrolet
2	Austin Cindric	Team Penske	Brian Wilson	Ford
3	Austin Dillon	Richard Childress Racing	Richard Boswell II	Chevrolet
4	Noah Gragson	Front Row Motorsports	Grant Hutchens	Ford
5	Kyle Larson	Hendrick Motorsports	Cliff Daniels	Chevrolet
6	Brad Keselowski	RFK Racing	Jeremy Bullins	Ford
7	Daniel Suárez	Spire Motorsports	Ryan Sparks	Chevrolet
9	Chase Elliott	Hendrick Motorsports	Alan Gustafson	Chevrolet
10	Ty Dillon	Kaulig Racing	Andrew Dickeson	Chevrolet
11	Denny Hamlin	Joe Gibbs Racing	Chris Gayle	Toyota
12	Ryan Blaney	Team Penske	Jonathan Hassler	Ford
16	AJ Allmendinger	Kaulig Racing	Trent Owens	Chevrolet
17	Chris Buescher	RFK Racing	Scott Graves	Ford
19	Chase Briscoe	Joe Gibbs Racing	James Small	Toyota
20	Christopher Bell	Joe Gibbs Racing	Adam Stevens	Toyota
21	Josh Berry	Wood Brothers Racing	Miles Stanley	Ford
22	Joey Logano	Team Penske	Paul Wolfe	Ford
23	Bubba Wallace	23XI Racing	Charles Denike	Toyota
24	William Byron	Hendrick Motorsports	Ryan Fugle	Chevrolet
133	Austin Hill	Richard Childress Racing	Andy Street	Chevrolet
34	Todd Gilliland	Front Row Motorsports	Chris Lawson	Ford
35	Riley Herbst	23XI Racing	Davin Restivo	Toyota
38	Zane Smith	Front Row Motorsports	Ryan Bergenty	Ford
41	Cole Custer	Haas Factory Team	Aaron Kramer	Chevrolet
42	John Hunter Nemechek	LEGACY MOTOR CLUB	Travis Mack	Toyota
43	Erik Jones	LEGACY MOTOR CLUB	Justin Alexander	Toyota
45	Tyler Reddick	23XI Racing	Billy Scott	Toyota
47	Ricky Stenhouse Jr.	Hyak Motorsports	Michael Kelley	Chevrolet
48	Alex Bowman	Hendrick Motorsports	Blake Harris	Chevrolet
51	Cody Ware	Rick Ware Racing	Billy Plourde	Chevrolet
54	Ty Gibbs	Joe Gibbs Racing	Tyler Allen	Toyota
60	Ryan Preece	RFK Racing	Derrick Finley	Ford
71	Michael McDowell	Spire Motorsports	Travis Peterson	Chevrolet
77	Carson Hocevar	Spire Motorsports	Luke Lambert	Chevrolet
88	Connor Zilisch	Trackhouse Racing	Randall Burnett	Chevrolet
97	Shane Van Gisbergen	Trackhouse Racing	Stephen Doran	Chevrolet

Weather & Track Metrics

Track: 0.875-Mile Short Oval
Banking: 12-14° Progressive
Forecast: Mid-80s°F; High Humidity. Why? High ambient heat combined with humidity decreases oxygen density for the engine and reduces air cooling for the brakes. So What? Over the 350-lap distance, brake fade will become a primary mechanical threat, forcing drivers to adjust their "entry points" and utilize more engine braking than usual.

Crossover & Spotlight Intel

Connor Zilisch (#88 Trackhouse): The 18-year-old phenom continues his accelerated development program. Why? Trackhouse is utilizing Iowa's high technical demand to benchmark Zilisch against the full Cup roster. So What? Starting first in the qualifying order gives him the "coolest" track surface, potentially placing the rookie in the top 10 on pure single-lap speed.

Shane Van Gisbergen (#97): The road-racing master returns to a short oval. Why? His unique brake-bias management and throttle control are highly compatible with Iowa's requirement for rotation. So What? If he can master the progressive banking, he serves as a massive technical disruptor for the regular-season points leaders.

Alex Bowman (#48): Currently fighting for a playoff spot. So What? Hendrick Motorsports has prioritized his chassis setup for "long-run stability," a move that signals they are hunting for a safe top-five points day over a high-risk win gamble.

Playoff Bubble Dynamics

Austin Cindric (#2): Currently holding the final (16th) playoff spot. Why? Penske's short-track program has shown inconsistent mechanical grip. So What? He is under intense pressure from Ryan Preece (#60), who sits only 38 points back. A mid-race mechanical failure for Cindric could effectively swap their postseason statuses.

Bubba Wallace (#23): Needs a major point-harvesting run. Why? Recent "aero-push" issues in traffic have cost him track position. So What? His 23XI team is running a "specialized" front-end aero map this weekend to help him follow closer through the high groove.

Official Social Buzz

#IowaCorn350: Social engagement is skyrocketing around Connor Zilisch's Cup debut and Dierks Bentley's pre-race concert. Fans are tracking Kyle Larson’s practice speeds as he seeks to defend his position against a surging Denny Hamlin. The Iowa Fan Fest in downtown Des Moines has seen record attendance, highlighting the market's hunger for the Cup series' return.