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The Harold Nause crank, had highly mod. counter balances. Some people like them some didn't. He also had rods an pistons to go with them. Harold worked at OMC with Don Hendrich(sp). In the late 70's...

Anybody ever seen a Harold Naus 3 cyl omc crankshaft. Harold is gone but some of these have got to still be around.

Tim I can see what you mean.But why was the engine not built this way in the first place. An why are all inline motors built with the ex. on the right side.The Mark 58 merc. had in line wrist pins,...

So you are saying that some Mod 50's were run reverse rotation. Jimbo told me once, that there are Mod 50's an then there are Mod 50's.This way he gave away no secrets. I asked him why my Mod 50...

You are right Sam, Charlie Strang was who i was talking about.

Many years ago i was told that the OMC 3 cylinder design was started at Mercury,the engineer that designed it was fired an went to work for OMC an carryed his design with him. It became the OMC 3...

Tim, how did you get Paul Kalb to tell you about the European f -3 just kidding. Paul had a lot to do with that motor as i remember.He was a friend of mine for along time, i spent a few nights with...