look on craigslist mang! I think I have an old DK frame in the shed at my rents house but its not worth the effort. It needs work. Good luck, I miss the bmx days
Get the Bohn adventure shorts. I love mine, only use them on the track but they have saved me from getting a few bruises fo sho! http://stores.sportbiketrackgear.com/Detail.bok?no=22