original shaker parts are going to cost a fortune. You probably already know that.
I seen original parts on Ebay, just the other day an original cold air door went for over $600.
Good luck.
If you haven't found one give me a call or text 607-226-2883Looking for any parts 1970/71 O/E SHAKER ,trying to put a complete original together for real N96 SHAKER car, any help greatly appreciated,Thank you.