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    3.0 to 4.3 repower. How much involved??

    I would like to know if any one out there has done this and could give me some directions in any of the areas that have to be modified. So far i have a 4.3 shortblock with no exhaust manifolds,intake manifold, waterpump,thermostat housing, carb., or reverse interlock switch bracket. Will some...
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    HEI for 3.0???

    Is there an automotive dist that will fit this engine? Can it use a marine cap? This all pertains to HEI by the way. Preferrably the new style with external coil not contained in the huge cap as before.
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    Forklift engine in a boat?

    Does anybody know if the 3.0 engine made by GM for a forklift is the smae as the one they make for a boat. I understand this engine is not made for auto application but only industrial or marine. curious if a complete rebuild kit for a forklift would work except for the ss gaskets.<br />Any...
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    Who knows the 485 alum block?

    Like to get some info or links to this engine. Got some problems with a trim pump as well. 1981 is the year boat is a chris craft scropion 23'. Trim pump is old style metal resevoir 3 wire motor single solenoid reverse interloc switch i assume these drives are alpha gen 1 serial is 5719864/63...
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