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    Mercruiser 3.7 224 170 head gasket

    I need to replace my head gasket after my starboard engine overheated. I know there’s been a million threads about replacing head gaskets on these motors but I may have a unique scenario here! I rebuilt my engines a few years ago and when I did it, I replaced the heads on each engine with a ford...
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    87 Sea Ray 270

    Just recently purchased (acquired) an 87 Sea Ray with one blown engine and a tired second engine. It has the 4 cylinder merc motors in there. I already own an 86 26 foot single screw sea ray with a 350 and am very familiar with that engine. What is the process to convert the 270 over to twin 350...
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