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King of the Street: Car & Bike Show + Grudge Racing

Meet the Founder

Marcus Williams

Marcus is the founder of Underground Motorsports, LLC, Oklahoma City's top spot for automotive customization since 2007. What began as a small shop offering wheels, tires, and paint services has grown into a powerhouse known for building and restoring award-winning cars showcased nationally.

In 2019, Marcus shook up Oklahoma’s car scene by introducing big wheel racing and the innovative Kids Power Wheel segment, partnering with industry leaders like Jeff Stockton and Chaotic Custom Carts.

A fierce competitor in the NDRA's Heavyweight-G Body class, Marcus gained national recognition at the 2023 SEMA Show with his custom 2024 Chevy Duramax Diesel truck. Recently, he won the 2024 Appreciation Car & Bike Show Award of Oklahoma at Peerless Kings BorderWars.

Next up: the King of the Street Car & Bike Show & Grudge Racing on May 25th, 2025, at Thunder Valley Raceway Park—an epic event with over 400 vehicles and thrilling competitions!

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Event FAQs

How much are tickets & will there be parking?

  • Admission is $20.00 (pre-sale) for adults prior to the event start time. Admission is $30 for adults the day of the event. kids 12 & under are FREE. Tickets can be purchased ahead of time online. VIP tickets are also available & parking is available.

What is included in the VIP Ticket?

  • Entry for one, light bites, Ratchet Juice, Event T-shirt, VIP Pass & Lanyard and an Official Event Sticker - all under the Underground Motorsports tent - its a vibe!

What time do the gates open?

  • Gates open at 12pm to the public.

What type of cars will be in the show?

  • We try to have as much variety as possible. This event will have all types of cars from your old school classics to your new custom cars, to the new modern-day cars.

Can we register at the event? If so, where do we register?

  • Yes, you can register at online once registration is opened with a $30.00 registration fee

  • Register the day of the event for $50.00 at the KING OF THE STREET TENT

How many cars can I enter, and will each vehicle entered have to pay a registration fee?

  • You can enter as many cars as you like, and yes, each vehicle that is being judged has to pay the registration fee.

Will there be security?

  • Security will be present and strictly enforced.

Will there be food & vendors?

  • There will be numerous food trucks and vendors with a variety of cuisines to choose from, we recommend that you come hungry!

Are pets allowed?

  • YES!! Non-aggressive pets are allowed, only if on a leash.

Are there restrooms available?

  • YES!! Indoor bathrooms for both men & women will be accessible.

Are outside food & Drinks Allowed?

  • We prefer that you patronize the food trucks. No glass bottles please.

Where can I find more specific information about the race track?

The OFFICIAL Logo of the Greatest Show on Earth!

KING OF THE STREET OKC CAR & BIKE SHOW + GRUDGE RACING

COPYRIGHT BY THE ASSISTANT GROUP OKC LLC 2025

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