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    3.7/470 how hot should it run

    after many many hours finally got this motor runing cam seals rebuilt head and complete carb finally going to put in the water today hope all goes well but was wondering if any one knows the normal opp temp i have a 142 stat with the 3 inch exchanger i know i know i need a 4 inch but no money...
  2. C

    mercruiser 170 3.7 ??

    first post but you guys have already helped me a ton thx to all... i was having water in my oil i checked the cam seal both were blowen and the weep hold was jb welded closed thx to the last owners i fixed all that havent gotton to the water yet but the question is the head gasket i have 170 #1...
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