"About Your O'Day Sailboat"
I am not sure who, or where you are getting your information from. My info. comes from the owners booklet(copy), I got from "D & R Marine". I also have a 1975 boat. The following is from that publication.O'Day 22Max. rec. H.P.....15(long shaft model)Mast length....22'9"Mast weight....42Mast height**....27'0"Boom length....8'6"Boom weight....10Keel material....LeadKeel weight....(aprox.)600Draft (shoal)....1'11"Min. trailering weight....2000(less gear,motor,ect.)if you drop me an E-mail, I can give you my phone number for a more detailed talk about your boat. I might be able to fax you a copy of what I have.You can also call "Rudy Nickerson", at D & R Marine Inc. He is our only contact for replacement parts. He has all of the old part stock from O'Day mfg.His number is,(508)644-3001Hope this info. helps you.Fair winds,Mr. Jimjg9334@netzero.nets/v Dream Maker1975 O'Day 22