Engine Mechanical TopicsDiscussion for motor builds, cams, head work, stripped bolts and other engine related issues. The good and the bad. If it goes round and around or up and down, post it here.
Between the lines and the speckling you need to bore. It looks like there has been moisture in thecylinders causing the speckling marks. Otherwise I don't think you will ever get the rings to seal.
Can .002 or .005 over rings be used with std pistons or does he need new pistons
Matched pistons & rings, those are showing signs of chattering at the 10-2 positions in those cylinders, trying to monkey rig it at this point is opening up the possibility of chipping the already warped piston skirts. I suspect they have been hot too judging from the glaze I see.