air conditioning

  1. T

    AC noise under throttle

    Truck: 76 GMC C25 Suburban w/454 + 3 speed auto + factory air conditioning When I'm driving and have the air conditioning on (Max or Normal mode, at any Fan speed) I hear what sounds like a short sucking sound every 40 seconds or so. It gets louder as the RPMs go up and I don't believe I hear...
  2. Goulet264

    Intercooler?

    Good morning; I'm currently cleaning up my engine bay and I am confused on a part (pic related); Is this an intercooler or an ac rad? I'm not great at english but I'm not sure for the name for it and if I could take it off and leave it off; If it is for AC, I would remove it; Any tips?;
  3. S

    AC Head Control Options

    going to replace my AC heater control unit, it’s a little beat up. Would like to hear from some of you with experience if grabbing an OEM head or an aftermarket works better?
  4. iamtherealJayy

    Adding AC after ls swap

    1983 K5 Blazer, originally a 6.2/700r4/208, currently a 350/400/208, soon to be 5.3/4L60E/208. The ac was removed before I got it and I know literally nothing about air conditioning other than my ole lady has got to have it. I know I’m going to need a condenser, evaporator, and the canister...
  5. S

    Need H6 AC compressor brackets for 454

    Hey y'all...... I have a 85 that I'm currently putting back together from a frame off restore. It has a 454 that I'm wanting to put AC on. I currently have the AC brackets for the ole A6 compressor but was really wanting to go with the H6 setup. If anybody has any leads or info about this...
  6. C

    AC not blowing when selected

    I have a 73 c25 and then highest speed on my blower is not working, which i believe is the blower resistor. My question though is that when you select AC on the controls the blower completely quits on all speeds. Could both these problems be related to the resistor being bad? Didn't know if...
  7. I

    84 GMC 1500, Air Conditioning questions.

    I acquired an 84 GMC 1500, which was a project that is literally 96% complete. The truck runs great, has a late model Late Model Vortec / Cenerbolt Head 350, Rowdy Comp Cam, Street Warrior Intake, Edelbrock Carb, Aluminum Headers w/ Lock Bolts, 700R4 Overdrive Automatic Trans, 2500 Stall, a...

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