Profile: Diversatech, Inc. provides sheet metal fabrication works. Our capabilities include CNC-based punching, bending and milling operations to flawless welding & powder coating processes. Our titanium hemi valve covers features include ballistics grade titanium, 4130-chromoly valves cover studs with double coarse rolled threads, aluminum hold-down nuts and valve cover installation tool. Our titanium timer boxes provide quarter-turn fasteners for lid.