What prop size for a 70 ELTK outboard

I have a 1985 70hp ELTK outboard and I run it at 8000 ft elevation.
Would a 11 pitch prop work?

[boats.net]

You want to prop it so it turns 4500-5500 rpm's at wide open throttle, boat size, hull design, boat weight and load all are factors in prop size.