With a closed transom you will need at least 30" to be able to tilt the motor all the way.
I noticed LilRichard asked in another post if the builder had glassed the underside of his plywood floor before installation.I am in the process of rebuilding a 1970 22-2 (remember "Flatback in Boca" from March?) and am just about to install the floor.I'm using 3/4" marine plywood. I read somewhere on this site ( I think) that one school of thought on a plywood floor was to not seal the bottom, seal the edges and any openings. Then, if and when any moisture got to the plywood, through screwholes, etc. it would be able to dry out and therefore not rot. I guess I should get a few more opinions. What do you guys think?And before the beatings start about pics, I've been taking them. Just saving them for your christmas present. Not sure what year. Thanks.