GOOD NEWS. . . . The PICTURE UPLOAD FUNCTION IS WORKING !!! The tech folks at the parent company have been able to remedy the issue. You can upload pictures once again. Thank you for your patience.
I have a I beleive is a 1971 50 h/p merc thunderbolt could someone tell me what was the stock prop size that was put out for this motor <br />s# 3173953 50 h/p 4 cyl
Coulda been many.... heres the ones my book lists for 1970 - 1973, 40-50 hp with 13 spline shaft.. <br /><br />all have 10-3/4"dia. and pitches available from 10" thru 15"..<br /><br />What ya setting up there Bubba?
setting up that thunderbolt 500 for that little bass boat i am working on. The johnson i am going to have to overhaul this winter so i am going to run the merc. it runs sweet was just wondering about the prop.
