Cylinder head offset chamfer design

An engine system comprising:

• a cylinder block defining a plurality of cylinders;
• and
• a cylinder head assembly comprising:
• a cylinder head;
• a plurality of channels defined within the cylinder head, the plurality of channels fluidly coupled to the plurality of cylinders via a plurality of cylinder ports, wherein each of the plurality of cylinder ports comprises:
• a chamfered portion, the chamfered portion offset away from a respective channel of the plurality of channels and defining a central chamfer axis and an offset angle, the central chamfer axis defined as an axis that is equidistant to each point along an edge of the chamfered portion, the offset angle measured as a minor arc between a primary axis of the cylinder port and an offset direction;
• and
• a plurality of valves, each of the plurality of valves selectively coupled to a respective cylinder port of the plurality of cylinder ports, the chamfered portion of each of the plurality of cylinder ports configured to accept a respective valve head of the plurality of valves, the central chamfer axis of each of the chamfered portions corresponding to an axis along which a respective valve of the plurality of valves operates.