10-4, first order of businesss will be to pull caps and see what I got. If I can remove shims (assuming there are any left) to get the clearances I need then I will do so. But, if the crank needs turning due to trash in oil then I will go with inserts. I did discover that cam was in great shape, but cam bearings are horrible, gouges, nicks, you name it. I am thinking some put in a new cam and lifters and left the old bearings in place. The cam gear is all aluminum, so seemingly a replacement.