Imco -3’s
#3
If you are bolting these to stock Merc uppers you will probably need to clearance the upper to have at least 1/2 inch between the prop tips and the underside of the cavitation plate.
I rolled the tips on an old prop before I realized 1/4 inch was NOT enough.
I rolled the tips on an old prop before I realized 1/4 inch was NOT enough.
#4
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Joined: Oct 2010
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So what did you end up doing? Notch the cavitation plate?




