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What diameter of propeler should i put in my 50 foot tugboat with a single 450hp engine and 6:1 marine tranny

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rebuilding a 50ft. tugboat with kubota 450 marine engine and 6:1 transmission. need the diameter of the propeler so i can have it casted in the mill. it used to have a smaller engine 300 hp engine with a 42"dia prop.

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  1. i agree with robert j contact michigan wheel and they will get you what you need.


  2. Contact Michigan Wheel Corp. www.miwheel.com/ .  Tell them your specifics & they will tell you what prop to use.
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