Free: Contests & Raffles.
Do you mount them on a base and call it good? Or would you spend the cash to get them mounted on a "replacement head?
I would have it so I could fondle and carry and hand to folks to appreciate.
At 451, that would break the current world record listed at B&C. That head would be worth a lot of money. You could probably make a heck of a good living just showing it off.