The NASCAR O’Reilly Auto Parts Series transitions from two consecutive drafting venues to the left-and-right-turning Circuit of The Americas this Saturday (3 p.m. ET, The CW, PRN Radio, SiriusXM NASCAR Radio).
ENTRY LISTS: Cup Series at Circuit of The Americas | O’Reilly Auto Parts Series at Circuit of The Americas | Craftsman Truck Series at St. Petersburg
The 65-lap race in Austin, Texas, will be the first of four road-course races on the 2026 docket for the O’Reilly field, with Watkins Glen International (May 9), Naval Base Coronado (June 20) and Sonoma Raceway (June 27) to follow.
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Connor Zilisch and Shane van Gisbergen return to do battle in the O’Reilly Auto Parts Series, wheeling the No. 1 and No. 9 Chevrolets, respectively. Brent Crews additionally makes his O’Reilly debut, with updated NASCAR eligibility requirements allowing the 17-year-old pilot to race on road courses and oval tracks 1.25 miles or shorter before his 18th birthday on March 30.
MORE: Weekend schedule | How to watch NASCAR on The CW
Forty cars are entered into this week’s event.
View the full entry list for the race:
