BRISTOL, TENNESSEE - SEPTEMBER 13: Ross Chastain, driver of the #1 Moose Fraternity Chevrolet, waves to fans as he walks onstage during driver intros prior to the NASCAR Cup Series Bass Pro Shops Night Race at Bristol Motor Speedway on September 13, 2025 in Bristol, Tennessee. (Photo by Jonathan Bachman/Getty Images) | Getty Images
BRISTOL, TENNESSEE - SEPTEMBER 13: Ross Chastain, driver of the #1 Moose Fraternity Chevrolet, waves to fans as he walks onstage during driver intros prior to the NASCAR Cup Series Bass Pro Shops Night Race at Bristol Motor Speedway on September 13, 2025 in Bristol, Tennessee. (Photo by Jonathan Bachman/Getty Images) | Getty Images

Brandon McSwain expected to crew chief for Ross Chastain next season

Ross Chastain will be paired with new crew chief Brandon McSwain (no relation to former crew chief Michael ‘Fatback’ McSwain) in 2026, sources with direct knowledge of the move have confirmed to RACER.

McSwain will replace Phil Surgen, who has worked with Chastain since 2021. In their time together, Chastain and Surgen have won six races – the most recent being the Coca-Cola 600 in May – and have made one Championship 4 appearance.

An engineer at Hendrick Motorsports on the No. 24 team of William Byron since 2019, McSwain will get his first opportunity at being a full-time Cup Series crew chief.

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