Re: Gale OMC 40hp Powerhead

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August 21, 2017 at 1:05 am #63544
frankr
Participant

    For some reason, which I do not know, The Gale 40’s have unique piston part numbers, not used by J/E. The standard 1961 piston is 593434,
    and the standard 1962-63 piston is 593567. No oversize pistons are listed in those parts books. Ring sets are 378430 (std) for all