I'm not so quick to dismiss the people who want to mod their older Amigas. At the very least, they'll gain more insight into how the system works overall. Nothing wrong with that.
Have said that, I don't think that wiring the A530 into the CPU socket is a reasonable project in practice. In theory, it will be an opportunity to play, but I don't use a practical use for this.
Good luck, in any case. Some good thinking in this thread.