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Welcome!
Try simply cleaning them first
For the carbs, I had great luck using ultrasonic cleaning and pinesol of all things. Here is the pinesol thread.
http://cx500forum.com/index.php?/to...inesol/page__p__1042__fromsearch__1#entry1042
For a great guide to carb overhaul, check out larry's method. This is what I used to strip the carbs:
http://globalcxglvtwins.hostingdelivered.com/viewtopic.php?f=19&t=32
Only took a few hours of good work, and it was worth it! You should have seen all the goo and crud that was in those carbs.
That is great that they are both '82.. Very desireable!
Do you know the mileage?
You can get started by downloading a manual off of the quick links at the top of the page.
edit- fixed a bad link