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    cylinder heads

    Can anybody tell me if I can use a1979 chevy cylinder heads on a 1991 engine block and which head gaskets must use. the 1991 head gaskets do not match one of the little water holes in the center with the big hole in the center of the cylinder heads.
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    detroit 651 diesel eng overheating!

    Hi, I have a problem with 1 of my engines that is overheating.I did checked the heatexchanger ,the manifolds,the raw water pump, the strainer and everything looks nice.Can anybody give and advice on this problem , troubleshoting list that I can follow or a hint,overlooking: something?
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    Do not run over 3500 rpm

    I do have a monterey with 2 mercruiser 5.0 (2000) and one engine runs perfect but the other do not run over 3500 rpm with the trotle widh open (2barrel carb.) Even if it is running perfect.Can somebody help me with any idea?
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    timing problems

    I have a 2000 5.0 merc that I rebuilded myself. I test the boat and everything was working fine but the timing of the ignition went off.s I did recheck the position of the piston (compr ) , the ignition pointing to the #1 plug wire and the the damper on the mark of timing chain cover. I turn the...
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    control box with no power.

    Can any one show me the wiring diagram of the quicksilver control box. Which cable supply the power to the switches that control the solenoides (they and the trim motors are good) .where I can find a diagram for it .
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