Whomever you pick to do the work, be sure to get it settled, up front, EXACTLY what you want the bike to look like when it comes back; colors, which infills get painted, etc... Do a good job packing, and tell them you expect the bike to be shipped back packed like you sent it them. No joke, it's important, BTDT.
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My bikes: '81 Trek 957, '83 Trek 720, '84 Trek 770, '85 Centurion Cinelli