Get ready to witness history come to life on the track! Velocity Invitational, powered by Catalyst brings together an extraordinary lineup of historic race cars, showcasing different eras and iconic race groups.

From LeMans and IMSA Prototype to historic Trans-Ams, each group will ignite your passion for motorsport. These legendary machines have paved the way for modern racing, and now, they return to the electrifying experience with their beauty, power, and unforgettable speed.

Don’t miss this rare opportunity to experience the golden age of racing!

Roaring Back to Life on Track

HISTORIC FORMULA JUNIOR

Formula Junior was designed to be an affordable yet competitive entry-level racing series. With smaller engines and lighter chassis, it provided aspiring drivers with the perfect platform to develop their skills and advance into higher racing categories.

HISTORIC NASCAR STOCK CARS

These iconic machines, known for their raw power and heart-pounding speed, bring back the golden era of stock car racing. From the roaring V8 engines to the unmistakable body styles, these vintage beasts embody the spirit of NASCAR's early years. Get ready to witness these historic stock cars in action as some of them once did at Sonoma Raceway.

SCCA B-SEDAN, C-SEDAN UNDER 2 LITER TRANS-AM, 2.5 CHALLENGE

These feisty, under-2-liter cars were the backbone of competitive American road racing in the 1960s and ‘70s. The 2.5 Challenge, in particular, was a fan favorite, featuring smaller-displacement cars that packed a punch, delivering memorable, wheel-to-wheel action.