At the minimum a change in pistons and a slight hone job to get the correct fitting of the new pistons. I have weighed pistons once removed from the rods and pins and sometimes you can get away without a re-balance on the bob weight, SOMETIMES.
Tom V.
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"Engineers do stuff for reasons" Tom Vaught
Despite small distractions, there are those who will go Forward, Learning, Sharing Knowledge, Doing what they can to help others move forward.
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