About Us

 All of our products are built in America using American made products. Located in Indianapolis, Indiana in the crossroads of America. Our machinists, toolmakers, welders and job setters are UAW professionally trained skilled tradesmen. Our steel and hardware comes from east coast suppliers.  Southside Machine Performance is well known in the racing world. From solid bushed lift bar set ups for the drag racers to full blown G Machines and everything in between. An unsurpassed tech line and engineers that never sleep. All built in the USA