Hi,
I'll try this again in the proper forum...
I have a 1990 Johnson 6hp kicker. The stock prop is 8 1/2" dia., pitch is 9", 3 blades. I cannot tell you the rpm (no tach), I cannot tell you the weight of the boat (1987 Bayliner Capri 14'). I called iBoats but the only prop they have for this...