Bummer, may have to wait until a set shows up on ebay. If you could find standard size rings you could freshen up the cylinder walls with a ball hone to cross hatch and call it good.
https://www.ebay.com/itm/230-JEEP-WI...AAAOSwjc5Z3Q~7
https://www.ebay.com/itm/Piston-Ring...QAAOSwjJdd2I11