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  1. R

    overheating 5.7L

    repowered my 1979 5.7 after a good cruise the boat pins the temp gauge when i return to the slip and idle? i have good water flow to the engine, new water pump. belts tight. i here air bubbles in the hoses to the manifolds when it over heats which i guess is just steam. any clues? thanks in...
  2. R

    need tp buy a 5.7 gm engine. hook me up

    anyone know the best place for a resonable 350 5.7 engine with 2 piece seal i can buy on-line? thanks for the help steven
  3. R

    oil and water mix

    hi, could someone explain the way water would mix with crankcase oil if my manifold was cracked ( mine deff is cracked, i can see it) what throws me is that the engine runs great, but after 5 min of running the oil turns milk and and i have about a gallon of water in the pan. if the manifold was...
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