Well, go to 4secondsflat.com and the call Don. He loved those things and used to be a dealer for them. If he can't help you, I'm sure he can lead you to someone who can.
FWIW, I'm not sure how much of anything Barry Grant kept or was allowed to keep when he went bankrupt. He may not have any of that stuff left. He went through some pretty hard times IIRC.
Keep us posted.