Search for Felpro 7744SBX for the head gasket by itself, or HS7744SBX for the set. get the lead washers from Mother Deere. The Deere head gaslet is the same felpro gasket on John Deere cardboard. Most auto parts stores can get you the felPro set for less than you quoted. This gasket will be a steel sheet on one side, and composite on the other.
Just info you may be able to use.