The team at Proving Grounds Racing is extremely excited to announce our newest partner: Summit Racing Equipment. The 4400-class car will be furnished with a plethora of quality products from the motor to fuel delivery system to the rear fender fasteners. As it was star...

Building a race car from the ground up takes a lot of prep, and with the tubes of a Miller chassis only weeks away from delivery the team members at Proving Grounds Racing are doing everything they can to be ready to get to work as soon as it arrives. One task was to h...

When not out on the track, the teams at Daystar Products and Proving Grounds Racing take every opportunity to explore the many scenic trails Arizona has to offer. And with the cooler temperatures, sunny skies, and blooming cactus, it is as perfect a time as any to...

As we dive into May all of us at PGR hope everyone is well and safe during these times. With a restructure of the schedule for the continuation of the Ultra4 Series, we are excited to get back out to the track! While having the time to continue prep and focus on the pr...