Recent content by sheriff251

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    50 hp Force Prop.

    Looking for a 14 spline, 10 pitch 10 3/8 dia, non through the hub exhaust, used or rebuilt Same as Mich. Wheel # 072014. WOT is only 3800 rpm at aprox. 22 mph. recomended WOT is 4500 to 5500 rpm. Prop now is a 10 3/8 x11 1/2 pitch on a 17 ft alu. boat.
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    Timing on 87 Force 50hp

    Is there any fairly accurate way to check timing on the engine without actually going WOT on the lake? Have a 87 Force 50 hp Model C.
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    87 Force 50hp drive pin

    My lower unit has a stainless steel drive pin at the prop. I was told it should be brass so it can sheer if necessary. Parts book shows a pt# K247, but does not indicate either brass or steel. Does anyone have an opinion?
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    17ft BLUE FIN convertable top

    Does any one out there own a Blue Fin 17ft with a convertable top? I know I will have to custom make a new top, however I need to know the size of the two alum. supports and the webbing between them. I have the necessary hardware, and once installed, a local shop can make the top. Can anyone...
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    Convertable top for Blue Fin

    Have a 17ft, 1987 Blue Fin mod#7100 fish & ski boat missing the convertable top. I have the Bow, rear cover and side windows, but the top was missing when purchased recently. Original mfg. was National Marine Mfg. Inc. out of Bradenton, fla. & Toledo, Ohio. Of course out of business. Does any...
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