Overview
- Action Express and Cadillac have confirmed Zilisch as the fourth driver of the No. 31 V-Series.R for the Rolex 24 at Daytona, marking his first start in IMSA’s GTP class.
- Zilisch will share the Whelen-backed entry with Jack Aitken, Earl Bamber and Frederik Vesti.
- The selection follows an IMSA-sanctioned test at Daytona in November and a private manufacturer session at COTA, with further running set during the Jan. 15–17 Roar Before The 24.
- He previously won the 2024 Rolex 24 in LMP2 and added a Sebring class victory, and he competed in GTD Pro with a Corvette in 2025.
- Zilisch is set for a full-time NASCAR Cup campaign with Trackhouse in 2026 and says a strong Daytona performance could lead to more Cadillac LMDh opportunities.