Full builds

Whether you want to restore your car to its factory specifications or create a fully custom build, we are here to make the process seamless.

Efi Swaps

Looking to add EFI to your original motor or upgrade to a modern drivetrain (such as Godzilla, Coyote, LS, LT, or Gen 3 Hemi)? We are certified by Holley EFI and HP Tuners, so you can trust us to install and fine-tune your conversion seamlessly.

Performance

Looking for an upgrade in power? We have the expertise to install superchargers, turbochargers, and a range of power adders such as cylinder heads camshafts, and headers.

Electrical

Unterberger Performance focuses on complete rewiring from front to back. Restore the safety and reliability of your classic car or truck with a new fully custom wiring harness.

Fabrication

Unterberger Performance can replace your rusty sheet metal. We utilize both reproduction panels and custom panels made in-house. Do you need a shaved firewall or filler panels to tidy up your engine bay, we've got you covered. No matter if aluminum, stainless steel, mild steel, etc we can handle it for you.

General

Get in touch with us for general repairs, services, and upgrades for your vehicle.