I think it was from VintageAir if I recall right.
Interesting. Cool. Did you consider going 134? I switched the 91 to it and works great. Just need a compatible oil with original oil and 134. Watch what if any oil comes in the compressor. If all is empty and new accumulator, probably can just the normal PAG oil.R4 to Sanden for Serpentine Systems - Third Generation F-Body Message Boards
Where I got the idea from
Please, place dingo mounts on scanner and make a scan to jpg file.Package 📦 arrived