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    Mercruiser engine swap

    I have a 19'-6" regal bowrider with a 205/4.3 mercruiser with a cracked block. A friend of mine has a 5.7 mercruiser. What parts do I need to make the change. Thanks
  2. C

    Mercruiser 4.3 block change

    Hi I have aquired an 86 regal with a v6 205 mercruiser. It was not winterized and the exhaust manifolds were cracked plus water in the oil. I am going to rebuild and was wondering if I need an actual mercruiser block or can I use a regular gm short block for replacement. And while I'm asking can...
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