Just bought an O'day 25 that needs a centerboard pennant. Evidently the old one wore out and broke last season. Now a few facts...I live in Alaska that means two things. 1. Water is COLD you only get about 4 Minutes in the water before your muscles give out and you can't function...so diving under is out.2. Hoisting the boat is EXPENSIVE. All three harbors in the area are getting $230.00 per hour to pull my boat and let her "hang" and they want 282 to lift onto jacks and 282 to put her back in the water. So I really want to be ready to do this job as soon as the boat is out.So keeping those things in mind. I have a couple of quick questions for those of you that have done this. First, do I need to do any epoxy/glass work on the CB where the shackle is going to go through? ( is the CB foam filled and going to rot if I don't seal it? ) Second, does anyone have any problem with the stainless shackles? Is brass better?Third, is there anything I have to do to make the shackle fit up into the keel? Will it fit in easy without binding up? Finally, how long do you think it would take to sail her to hawaii so I can do this for a reasonable price? Thanks so much for your help. ScottP.S. I've got lots of history in powerboats, but this is my first time in a sailboat -- So using small words is appreciated