500ci rebuild steps...

It burnt no oil, compression readings were good. Why fix what isn't broken? Have the bores lightly honed and stick rings in it. Call it good?
You mean using like hand drill flex brush hone? They don't sell these things here so getting like 120 and 320 grit + shipping from USA + taxes = price of bore and hone job in a machine shop.
If I go with it to machine shop and ask to hone it out they will tell me I'm crazy not boring it before honing for sure and will refuse to do it :)
It's either re doing it right now with custom piston oversize using line 2 line or letting it run until it starts to burn oil and loose compression and then re do... It a 1300$ decision at this point.