7 bore boss machines, brake lathes, manual and air-over hydraulic presses, rotary broach machines, valve and valve seat grinders, engine head surface grinders, crank shaft grinders, glass bead cleaning machines, shot blasting cleaning machines, flywheel grinders, head tumblers, valve resurfacers, honing machines, crank shaft straighteners, cam bearing drivers, valve guide knurling machines, valve seat pullers, valve seat compressors, and welding machines