NASCAR Cup Series teams are tightening their pack as the NextGen package matures, making track position the focus ahead of Las Vegas Motor Speedway.
Maturing NextGen leads to tighter racing
Tyler Reddick said after a Las Vegas run that cars are moving toward a 550 package, noting that faster throttle response and longer off‑throttle windows are already emerging.
He added that as temperatures rise the cars will likely stay off throttle longer, helping drivers maintain momentum.
Drivers weigh evolution and track position
Christopher Bell observed that the Cup cars feel closer to the 2022 competition and now behave more like trucks; he blamed the shift on teams mastering downforce rather than new rules.
Bell cited the rise in aerodynamic efficiency as a key factor, while Denny Hamlin pointed out that no major aerodynamic changes have occurred, only incremental tuning.
Hamlin explained that as teams hone their set‑ups over five years, the lap‑time spread narrows, forcing drivers to rely on position on the track.
Aerodynamics minimal impact
Both Bell and Hamlin agreed that changes such as the roof‑rail shark fins add little influence compared with the talent building that has taken place.
They noted that teams still need to build a safe gap to move through the field, even though fast cars can still climb the order.
Prospects for power and downforce increase
William Byron contrasts the inside versus outside advantage, saying the inside has become more powerful because of controlled airflow and less slack for the outside car.
Byron and Ryan Blaney both voiced a desire to add horsepower, while Blaney also wanted a simpler underbody to keep airflow to the front and rear wings.
Byron referenced 2014 Cup, where high power and high downforce created an aggressive, high‑speed product, as a benchmark for the “wow factor” the sport might regain.
The debate continues
Joey Logano admitted the racing product hasn’t changed significantly over the past five years but flags big changes every few years as healthy for excitement.
He praised the 2022–23 NextGen intermediate races as the most compelling “mile‑and‑a‑half” competition ever, yet advises caution to ensure any overhaul keeps the sport’s quality.
Bell laughed that the simplest answer is still “add power,” an echo that other drivers like Byron and Blaney have embraced.
As NASCAR threads between optimal speed and thrilling track‑position battles, teams watch ahead of Las Vegas to see if the next package can push the limits they’ve set.
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