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    Mercruiser I-O 165 inline 6 installation

    I have rebuilt a derelict Hydrodyne 18 I-O tournament skier that originally had a Mercruiser 165 (Chevy 250) inline 6. I purchased an engine and drive from a donor 1978 Silverline. The rear engine mount hardware includes bolts, aircraft nuts, washers, spacers and a pair of coil springs with...
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    Mercruiser 165 basic questions

    I am attempting to revive a Hydrodyne 18 ski boat that originally had a 165 Mercruiser. The engine, outdrive and gimbal housing had been removed before I got the boat. I am more familiar with outboards, so here goes some dumb questions. This is a 1977 boat. Which model of Mercruiser outdrive...
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    1978 Johnson lower unit

    Hi all, my 1st post here, looked at the site many times. I just acquired a 1978 Johnson in a multi-motor/boat deal and #1 piston is holed.:( I'm gonna get the LU pressure tested and if it looks good, try and sell it. I'd like to know what years and models this lower will fit. Any help...
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