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    91 Mercruiser 4.3L to 01 GM 4.3L

    Hello!! I have a 91 Mercruiser that has a rod peaking out of the oil pan. I was planning to rebuild the engine, but I found a 01 GM engine for sale really good price. I do know I would need to change the freeze plugs, and head gasket seeing that we would be using it in salt water, and replace...
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    1990 Mercruiser 4.3 Same As???

    I am mainly looking for internal parts, I know i need a piston, rod and oil pan and maybe a crank... (We wont talk about why). Also thinking about changing the fuel pump, oil pump etc. If i am going to rebuild the engine might as well. I do know the cam is different, and it has different freeze...
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    1990 Mercruiser 4.3 Same As???

    I know the Mercruiser engines are GM blocks with some slight changes. So i just want to make sure there is nothing wrong with getting parts from the same model year auto engine. I know the Chevy S10 has a 4.3l option, so can i get parts from a 1990 Chevy S10 and they will work without an issue...
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