I have a set of 292 standard size pistons. I had to bore out my block so I cant use them. All cleaned up. There was 40K miles on these pistons. there was also no ridge that had to be removed in the bore to removed the pistons. I just miced them. They are 3.745 on all 8 crowns It is just the crowns. trying to get $75 obo pm me if you are interested. can ship them.