[big gear head]

Yes, it can be repaired. A sleeve will take care of the cylinder. Cast iron crack repair plugs should take care of the deck. A Jergens thread insert will fix the hole. Talk to a good machine shop and get their opinion because they will be the ones to do the work.

Indy Cylinder Heads had an oven that they used to weld cylinder heads. I don't know if they can do blocks too, but you might ask.