Also spent some time cleaning the radiator and fixing bent fins...there was an incredible amount of dirt between them from 40 years and ~250k miles of driving, that can really affect the efficiency of the cooling system. I also tried to fix bent fins on the condenser because of course, all air has to pass through it before it even reaches the radiator.
The A/C system is going to get completely refreshed including a new compressor and maybe a new condenser, my parts guy has a similar car and put an upgraded condenser in it, swears by the results with R134.
I am a bit OCD:
