Recent content by 3spd6

  1. 3spd6

    Stubborn like a man who needs directions but refuses to ask

    I stayed up a bit late last night trying to locate a 1973 non AC with interior photos and was rewarded with and archived sale from 2011. You guys are correct. There are no dash vents on a non A/C 1973. Either they replaced the dash components or they were cut. Either way mystery is solved and I...
  2. 3spd6

    Stubborn like a man who needs directions but refuses to ask

    Img001 by 3spd6 posted Apr 2, 2018 at 1:58 AMAlright I am changing my position on this. After reviewing the 1973 manual it appears that there is no front window on the heater box. Page 28/979 has a diagram of the box and view "B" appears to be the far (passenger) side of my heater box showing...
  3. 3spd6

    Stubborn like a man who needs directions but refuses to ask

    I am basing my guess on this schematic that I located on the web.73 Hvac by 3spd6 posted Apr 1, 2018 at 11:20 PM looks like there are three outlet points for defroster, heater and for the dash ducts. The box in the truck seems to only have the first two.
  4. 3spd6

    Stubborn like a man who needs directions but refuses to ask

    thx to everyone. you have been a big help and yes there is a bunch of crap stuffed under the dash. was able to pull the blower but the main part is sandwiched in there and I will have to pull more stuff just to get to it. looks like they tossed a lot of the original ducting components to make...
  5. 3spd6

    Stubborn like a man who needs directions but refuses to ask

    Thanks to everyone's response. Here are some more pics to hopefully shed some more light on the issueIMG_0662 by 3spd6 posted Apr 1, 2018 at 1:22 PMIMG_0663 by 3spd6 posted Apr 1, 2018 at 1:22 PMIMG_0667 by 3spd6 posted Apr 1, 2018 at 1:23 PMIMG_0665 by 3spd6 posted Apr 1, 2018 at 1:22...
  6. 3spd6

    Stubborn like a man who needs directions but refuses to ask

    Hello square body population, reaching out from San Diego. Not sure where this belongs but its my first post here. bought a '73 GMC K2500 and had it shipped down as a project. I am in the middle of an engine/trans swap (350/350 to 383/700r4). The heating system is in pretty sad shape missing...
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