Looking at this, I feel blessed that my C69 block was only CAN$100 has has no issues other than an inconsequential crack between one of head bolts threads and water jacket, a broken bolt, and a poorly installed heli-coil. It passed the pressure test and is heading for a cleaning next week, and finally the machining. There are still flathead available here locally in the CAN$500 range. Is it worthwhile to ship something like that to New Zealand, especially if a seacan was used with a dozen plus? Could be a good business for someone so inclined?