This is a New Head Gasket Set for IH engines:
Gas: C264, C281
This set has all the gaskets and seals that touch the head.
Dominator, contains premium style metal clad head gasket
This fits IH Tractor models:
T-6 (61 Series), Crawler
U264, Power Unit
I have over 30 yrs. experience of rebuilding IH tractors and motors and have many parts available. Email your questions and I can probably help you. firstname.lastname@example.org