Thunder Custom Auto (TCA) specializes in building high performance GM, Ford, and Chrysler engines. Founded in 2009 by the Martinson family, TCA has over 30 years of experience in building these type of engines for race and street applications. TCA can provide our customers with any engine combination desired, from mild to wild.

  • The engine ran flawless! You have my endorsement any time! 109mph and spinning the rear tires on the dry lake bed! - Mike, El Guapo Motorsports