Larson was the highest finishing rookie in his first NSCS race at the Tricky Triangle in June.
After pitting to change a bad set of tires, McMurray picked up four spots in the closing laps to finish 20th.
Scott Pruett and Sage Karam finished second in class in the Brickyard Grand Prix at Indianapolis Motor Speedway.
McMurray has 11 starts and one win (2010) at the Brickyard. Larson's previous experience includes one NNS race at IMS.
Larson, Kwasniewski, and Karam a crop of talented, young drivers for Ganassi.
Sage Karam replaces Memo Rojas as second driver in the 01 at Brickyard GP
Kyle Larson's No. 42 Chevy Camaro will feature Big Machine Record's "Nashville Outlaws" for Nationwide Series race at Indianapolis Motor Speedway.