Reply To: Wizard (Mercury) powerhead differences

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September 4, 2024 at 2:21 pm #290476
mercguy
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    Lifetime Member

    Models WF-7, WG-7, WH-7, WJ-7, and WK-7 (1950-54) were all 18.34 cubic inch powerheads.  All later (1955-57 were the 19.8 cubic inch powerheads.  Bob Grubb