When do you want it? I will be pulling the wiring loom out of my Sierra some time in the next few months (i'm aiming to have passed IVA by July just incase these new emissions regs really do come in!)
I will not be giving up the column stalks, but unless I need it for anything else, the rest will be up for your grabs...
Incase it helps - I found this today:
http://jeankule.free.fr/Pinto/1982-1989.pdf