6:00 AM to 5:00 PM
Our GR Movement Time Attack and GRC Cup is catered for drivers of all skill levels. Both series are time attack events will run parallel and be held with Speed Ventures and will consist of beginner & intermediate in addition to advanced run groups.
Competition classes for the GRM Time Attack are Enthusiast, Street, Street Mod, Limited, and Unlimited.
Visit our Track page for more GRM Time attack information.
The GRC Cup classes are Stock, Street, Limited, and Unlimited.
Visit our GRC Cup page for more information.
At the end of the day, we’ll have an awards ceremony for the fastest drivers of each class. Your registration will also include access to our track photo gallery and a raffle ticket to win free prizes from our sponsors!
Track: Willow Springs Raceway
Location: 3500 75th St W, Rosamond, CA 93560
Date: Saturday 05/02/2026