Recent content by Ferdie

  1. F

    Converting 1989 MerCruiser 4.3 to 5.7 Magnum. Using Alpha 1 Drive.

    The new motor has exhaust risers that are set back but still don't quite reach the elbow. They fall short by about 2". Can I use a longer heat resistant silicone hose to couple the exhaust or do I have to change the elbows. The rise is adequate
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