Eight3 Customs

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Eight3 Customs Premium Motorsports Design Solutions & Custom Manufacturing Services

New product! Sprint Car Restrictors. Easily de-tune your engine by press fitting these in your air cleaner stacks. Made ...
08/27/2026

New product! Sprint Car Restrictors. Easily de-tune your engine by press fitting these in your air cleaner stacks. Made from high temp nylon carbon fiber material, they’re customizable for any stack height and to the restriction size of your choosing. Now available for pre-order, message me to get started.

We’ll have parts on display during USAC Sprint Week! Come stop by our Crum Racing 83c trailer and check out some of the ...
07/23/2026

We’ll have parts on display during USAC Sprint Week! Come stop by our Crum Racing 83c trailer and check out some of the new Eight3 Customs products. Racing action kicks off tomorrow at Indianapolis Motor Speedway Dirt Track!

03/13/2026

Our premium Double-Tool Mud Scrapers in action at a juiced up Las Vegas Motor Speedway! Built to be the most durable on the market, and fully customizable.

Introducing our newest product, the spark plug box! It features a magnetic snap-on lid with a foam insert and built-in r...
02/25/2026

Introducing our newest product, the spark plug box! It features a magnetic snap-on lid with a foam insert and built-in rubber seats for protection during travel. Message to get your custom spark plug box!

The video shows the strength of the lid snap from the embedded magnets, as well as the lack of plug rattle from shakes.

Race season’s in full swing here at Eight3. We’ve got lots of cool projects going out the door, reach out to order your’...
02/25/2026

Race season’s in full swing here at Eight3. We’ve got lots of cool projects going out the door, reach out to order your’s and get dialed in for 2026!

It’s PRI tradeshow week! We’ve got an Eight3 Customs display here in the booth #3639. Stop by and say hi, check out so...
12/11/2025

It’s PRI tradeshow week! We’ve got an Eight3 Customs display here in the booth #3639. Stop by and say hi, check out some parts, or put in a custom order!

We’re excited to launch our Facebook! Follow along with the custom products we make, see parts in action, and go behind ...
08/21/2025

We’re excited to launch our Facebook! Follow along with the custom products we make, see parts in action, and go behind the scenes of our journey as we continue to expand. Stay tuned for more content, and our new store is coming soon! Check out our website for info and contact.

www.eight3customs.com

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Mooresville, IN

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