73 20 hp mercury prop

[jdhucks]

Hi all I have a 73 20 hp merc that ive been workin on for awhile now and i finally got it runnin good. Now my troubles is a prop it doesnt have one... So heres what I have the boat it a 14 ft carolina boat its just an old wood boat if your not familiar with them its maybe 3 1/2 ft wide max load would be 600 to 700 lbs. So what is a good start for me? I want a good all around prop good whole but mostly i wanna go fast. I kno its one or the other so ill go with speed thanks in advance

 

[jdhucks]

Re: 73 20 hp mercury prop

o and i forgot to metion i do not want ss.....

 

[mercury713]

Re: 73 20 hp mercury prop

Stock 3 blade is a 9x10

Stock 2 blade is 11p

3 blade id go 9x9

1963-1981 should fit

 

[jdhucks]

Re: 73 20 hp mercury prop

are these interchangeable with anything? you can find them all day for 15 HP 8 sline.... looks like they left the old mercs on the back burner