grumpy I can see what you mean looking at the oil ring I have compeard to the very worn one in your pic...ok with mine 1st ring and oil ring are on service limit at about 1mm,2nd ring is over at about 1.5 why its like that I dont have a clue...I will get rings for it and new seal's /head gasket and I should have a good engine that will do many more years work... bore looks good with a shadow of a lip I cant even feel with a fingernail, I was surprised to see what the ring end gaps where especially 2nd ring...