Cylinder Head Assembly For An Internal Combustion Engine and Method of Manufacture

摘要

A cylinder head assembly for an internal combustion engine and its method of manufacture is disclosed. The cylinder head assembly includes a cylinder head having a combustion chamber and a port opening into the combustion chamber. An insert pocket is circumferentially disposed about the port and is configured to receive a valve seat therein and to define a seam therebetween. A seal, comprising displaced cylinder head material disposed across the seam, seals the seam against the ingress of contaminants.