Looking for a brake booster bracket for a 60's a-body mopar!

Hi Guys;
I'm looking to add power brakes to my old
plymouth valiant, it's a 66, and I need the bracket that was on the a-body
cars that held the booster on. All I need is the bracket that mounts to the
firewall, and the rod that connects to the brake pedal, I was able to order
a booster and a master cylinder from O'Reilly's.

Anybody got one they want to sell? I think it'll work off of any a-body up
through 76 or so.

Thanks,

Ron
Charlotte, NC