Sorry I disappeared....I had to take my lovely wife out for some dinner.
OK....THANK YOU all so much for your input.
YES...both necks are 20 frets and the new neck fits perfectly into the pocket of the body. It's only the holes that don't line up.
I was planning on filling the holes with solid wood dowels and wood glue before drilling any new holes.
I think that should work but I just wanted to run it by you guys first before I did something stupid. Haha...Lord knows I've been stupid before!!!