I just bought a 1972 fabuglas boat with a 165 hp OMC inboard outdrive motor. I have no clue if it runs or not but I need to find out. I was looking on the outdrive and don't see where the watermuffs could possibly hook up on this. Any help? Also if you know anything about these boats and engines could you please tell me a little more about them because I have no clue, I actually have never heard of the brand fabuglas until I bought this boat. Thanks for the help 