Speedway Motors Racing Engines provides custom engine building, engine machine work, dyno testing and GM 602/604 crate engine tuning. Our machine shop in Lincoln, NE specializes in Circle Track racing engines of all forms – from 410 Sprint Car to Hobby Stock and everything in-between. We are a leader in GM 602/604 circle track crate engine dyno testing, in addition to being a certified GM crate engine repair center. The team at Speedway engine tuning knows a thing or two about approved 602 crate upgrades and can maximize 602 crate engine power.

You can count on the seasoned experts at Speedway Motors Racing Engines to help you stay in the chase. As an engine builder in Lincoln, NE we have access to the latest CNC machining technology for a more powerful and reliable engine. In addition, the Speedway engine tuners offer custom GM 602/604 crate carburetors to further optimize your racing program. Finally, claimer racing engine programs are available for numerous sanctioned Dirt Track series, including IMCA, NASCAR, USMTS, and RaceSaver.