Re: OMC 6 hp piston interchange

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January 23, 2017 at 6:58 am #51546
Mumbles
Participant

    Here’s the beauty of the 5.5 and 6 horse motors, all of the pistons will interchange thru the years. A ’54 three ringer can be used in a ’79 motor which had two rings and vice versa. Go ahead, mix them up, have fun! But use the appropriate connecting rod for the motor.