Mike,
Ditto on Voyager Marine, they have years and years of experience. I am about to have Voyager eye ball then hopefully install a B164 (1KW, 20 degree) in a '01 282 Sailfish about to be new to me.
If there is insufficient clearance (B164 is 3-3/4" round hull penetration, 5-3/8" overall) I...