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    1964 Johnson 28 HP RX-12M Cylinder Head replacement

    Hello all - new member with a new to me boat. I bought a 1964 Starcraft with a 1964 Johnson 28HP RX-12M that is electric start. after first starting the engine it ran like crap. That is when I discovered fuel leaking out of one of the spark plug holes. At some point it had a heli-coil done...
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