Calling C Body A/C Gurus 66 New Yorker

I’m trying to figure out if my a/c is running optimally or not. I have a 66 New Yorker with a gen 3 hemi. Using the compressor that came with the engine, new oem tube style condenser, new drier, new expansion valve, new evap core, and new custom a/c lines. Playing with r134 pressures and fan placement the best I’ve see come out the center duct was 50 degrees at 55-60 mph stop and go traffic has it at 53-60 degrees. This is at low 90s ambient.

Is this about what I should expect for my...

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Author: ctholl