SRO World Challenge/8 Hour International GT info on Oct 13, 2021 (385772) | MotorsportReg.com

SRO World Challenge/8 Hour International GT


SRO World Challenge/8 Hour International GT

USAC Flag Marshals

Wednesday, Oct 13 — Sunday, Oct 17, 2021
Indianapolis Motor Speedway, Indianapolis, IN


Registration closed October 8, 2021 11:59 PM at 2021-10-08T20:59:00-0700 Registration ends October 8, 2021 11:59 PM at 2021-10-08T20:59:00-0700 Registration opens March 1, 2021 12:00 AM at 2021-02-28T21:00:00-0800 Registration runs from March 1, 2021 12:00 AM to October 8, 2021 11:59 PM

Join USAC Flag Marshals in supporting SRO World Challenge as they return to IMS October 13-17. This is the 2021 season finale for World Challenge America which will crown champions. This weekend will also feature the International GT 8 hour race. Other support series running will be TC America, GT4 Sprint X and GT America. It will be a full weekend of racing.