Action Machine Inc - Custom Driveshafts & CNC Machine Shop driveshaft, drive shaft, machine shop, cnc machining, u-joint, u joint, ujoint, welding, end yoke, slip yokes, short run production, maintenance machining, custom driveshaft, performance, car, 4 x 4, light duty truck, medium duty truck, heavy duty truck, rv driveshaft, multi piece drive shaft, industrial, pto shaft, agricultural shaft, ag shaft, aluminum drive shaft, steel driveshaft, repair, shorten driveshaft, stretch driveshaft, machine shop design, prototype, surface grinding, on site repair, south bend, indiana, action machine inc, shop, precision machining, spicer, elbe, meritor, neapco, weasler Action Machine is a leading source for custom driveshaft manufacturing and precision machining. Our drive shaft division is able to build custom drive shafts for any application while the machine shop specializes in CNC short run production, maintenance machining and welding. Action Machine is a distributor for Spicer, Meritor, Neapco, Weasler, and Elbe.