The Serdi 100 is leading edge technology for valve seat cutting with a floating guill that centers on every valve guide separately to assure proper seat to guide geometry. Three angle seat cutting on all heads we service. Vacuum testing on all heads is part of our strict quality control here at Terrill Motor Machine.
The Winona head surface machine is equipped with CBN tooling and Wet Stone grinding for the proper finish on all type of casting materials. Variable speed hydraulic controls allows us to give you the proper RC finish needed with today's high performance gas and diesel engines. Here at Terrill Motor Machine we understand your engine needs.
