The spreader attachment points are at differnt locations so that isn't an option.

But yeah I figure I will go ahead and switch the stuff out, I might just leave the other mast rigged and buy new stuff so the other mast is ready for my friends 5.2 when we get his spin stuff.

Once you go cat you never go back! Nacra 5.2 (Elsies)#1499, running an inter17 spin!