Digger that is a totally awesome looking bobber!!! The first pic really shows the suspension detail nicely. So that's a Peterbuilt air leaf suspension? It must be good for 19,000 lbs. if you figure it came from the standard 38k tandem rear tractor setup on civy trucks. I'm going to have to look into this idea. I guess you got the parts from a big truck place that parts trucks and suspensions out? Thank you very much!