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Recent content by COBALT223

  1. COBALT223

    454 7.4L spun bearing and water in oil question of Intake Manifold

    Hello, I have a 1990 Cobalt 223 with a 7.4L Mercruiser. I recently purchased a new long block for the boat since I didn't winterize it in southern AZ and the block cracked. I salvaged the oil pan and intake manifold everything else like water cooled manifolds, oil cooler etc are brand new. I...
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