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    Stroking a volvo penta 5.7

    I am in the position that the engines in my boat need replacing because of age. They run good, smoke alittle and hard to start. Thinking about stroking them out to 383cu. Anybody done this before? I have had good results in hot rods but i have not seen anything in a boat. I need a better cam for...
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    R+R wye pipes

    My wye pipe are coroded and need replaced. Manifolds and risers are off . I need a brief step by step guide to help me minimize extra work. My ability is good but no marine exp. Working on 1990 chaparell 2750sx. Twin 5.7l's
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