Re: Iron Pistons Offset Bronze Connecting Rods

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May 22, 2017 at 5:20 am #58137
hotrod
Participant

    Many small Johnsons from 1922 to 1938 used 2" diameter rings and offset bronze rods. Lots of them from 1922-1933 used cast iron pistons with 3 rings such as models OA-60, 200, 210.