Proven Performance

Proven Performance Drag racing, Circle track, Road Race, Truck and Tractor Pulling, Boat Racing, and Street Performance vehicle specialists.

Proven Performance established in 2022 with 18 years of experience in race and street performance cars trucks and engines. Working for my father at Power Built Racing Engines it has been a dream to keep those old carborators on the road or on the track. We work on them all from Drag racing, Circle track, Road race, Truck and Tractor pulling, Boat racing, and Street performance. Give a call or text at 262-203-3506 and see how we can help you in your performance needs!

Nothing prettier than a freshly painted Chevy orange block ready for assembly 👍🏼
02/28/2026

Nothing prettier than a freshly painted Chevy orange block ready for assembly 👍🏼

12/12/2025
Little bit of a late update to make this white snow stuff not seem so bad. How about a sweet 1973 dart that came through...
12/12/2025

Little bit of a late update to make this white snow stuff not seem so bad. How about a sweet 1973 dart that came through the shop in the fall getting a hydraulic roller mother thumper cam and a fresh set of aluminum heads on the 360. Also a set of 3 inch electric cut outs to top it off!

05/24/2025

Even working on an old grain truck isn’t out of the question. Rebuilt the old 446ci on this international loadstar.

Who’s ready for race season? What updates are you making? Rewiring?
02/01/2025

Who’s ready for race season? What updates are you making? Rewiring?

Replica motor from the past times!
01/24/2025

Replica motor from the past times!

What’s new in the shop this week? 1937 pickup truck with a fuel delivery issue and a bad wheel cylinder. We will get her...
06/16/2024

What’s new in the shop this week? 1937 pickup truck with a fuel delivery issue and a bad wheel cylinder. We will get her fixed up for John 💪🏼

02/19/2022

1963 Biscayne

02/19/2022

1948 anglia

Another cummins build with some really cool custom parts
06/06/2014

Another cummins build with some really cool custom parts

We can cut Cummins valve reliefs
05/29/2014

We can cut Cummins valve reliefs

Address

Hwy 11
Elkhorn, WI
53121

Opening Hours

Monday 8am - 4pm
Tuesday 8am - 4pm
Wednesday 8am - 4pm
Thursday 8am - 4pm

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