Driveshaft and radiator for 66 Valiant

Do you know the length drive shaft you need?
Do you know the length drive shaft you need?
Do you know the length drive shaft you need?
I have a drive shaft from a 66 Valiant ht., slant 6/904. I also have a rear seat from a 65 Valiant wagon. Unfortunately I'm in Ca.
Shipping for a seat would be a killer. These parts are available to someone closer as well.