79 merc 470 looking for voltage reg.

[Vabeachin]

Hey guys well boat didn't make it in by my bday on may 6th had to do cam seals press heat exchanger cover back flat. Re seal front of the 470 basically and guess what... Burnt voltage regulator. Looking to see if anyone has a working one or parts for the alternator swap as I don't wanna she'll out hundreds for the kit. Thanks a lot in advance and if not no worries