Building winning racing engines since 1966

At Tesar Engineering we build complete race engines with our primary focus being stock car engines. During our career we have developed engines for NASCAR's Nationwide, Craftsman Truck, Touring, Arca, weekly racing series, the Central Roadracing Association, WDRL series and WISSOTA. We have also restored engines for classic cars, built record breaking Muscle car engines, and developed extreme marine performance. Our commitment is to provide the best products and services to all of our customers.

We have a comprehensive automotive and general machine shop services. Whether you need a small specialty machine job or a complete competitive race engine, we can get your engine race ready in a short amount of time. If you're current engine isn't competitive we can assess your situation and get you up to championship speed with reliability.

At Tesar Engineering we pride ourselves on continuing to strive for maximum engine performance for our customers with a dedicated research and development program. Currently we are focusing our development on the ACE (aluminum Concept Engine) engine rule. Along with the Spec Head Engine programs (ACE, Pro Cup, Wissota). We continue development on the popular Aluminum-headed 9-1 in both Ford and Chevrolet configurations. Current SB-2 engine development has provided huge power increases for ARCA and Dirt Outlaw racing. R-5 Dodge engines are also under steady changes that have provided gains.

Give us a call for all of your race engine needs - 952-473-0203.