Hi ncmbm glad to meet you , i was told to seek your guidance here as you have had experience with your own craft, experimenting and so on. i do have a brand new section of mast which is 32.2 feet in length, it is almost identical to the one i have,Except for the length, i had not considered double spreaders. i was going to move there anchor positions further out. mast post rivets are not a problem as they have been removed & a compensating plate welded on & then the post was welded to that. boom has been replaced with a heavy section & is only 6 inches longer, boat is in good cond & dolphin striker Ass will be checked have all the gear hear except sail which i cant get made until jan,,,the weather is also trying at the moment, Just keeps raining. I am glad you found this article, i will post a picture when finished,,,Buy the way how fast did yours improve,,was it all worth it when finished. Stay in touch CHEERS pepsi