Search for "04 Retro" theres a couple people that have dabbled in them.

Drunkie is on his 3rd or 4th one now... you will prolly have to put out more $$$ than its really worth for the labor involved but he may be able to make you something

To be honest, it would be cheaper to follow the threads on them and make your own... its almost step by step with the writeups that have been done. Just have to get a spare set to play with and projectors and jump on the bandwagon