73' B3 340 Duster pro touring build

Wow that motor not only looks really easy to install but make the car look cleaner.
Now I am going to have to consider doing some extra work to my car. I did not think it would be that easy. But, I know you make it look so easy, right?

What is the part number for the wiper motor?

And to think I just started tackling the body filler for the firewall.