NASCAR confirmed Wednesday that Cup teams are receiving a rulebook bulletin detailing the updates to the Next Gen car for all road courses and most oval tracks measuring 1.058-mile or less in distance.Cup cars will run a simplified diffuser along with a handful of other updates. This change comes following driver feedback from a test at Phoenix in early December. <br>Photo by: Gavin Baker / NKP ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/nascar-reveals-new-short-track-road-course-package-for-2024/10564579/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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