Reply To: Test Wheel OMC 50’s motors

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January 25, 2020 at 2:03 pm #193056
frankr
Participant

    Nope, very different.

    7.5hp, 1954-1958–203466
    10hp–1949-1957, also 15hp 1953-1956–277728

    EDIT: a 376913 prop for the 22 cubic inch 18hp 20hp, 25hp motors will also fit your 10hp, but load it to a lower WOT RPM. Not a really big concern if you don’t have a large pro test tank.

    • This reply was modified 6 years, 9 months ago by frankr.