Which Connections on the heater core?

Discussion in 'The Bench' started by gstewart, Apr 19, 2018.

  1. gstewart

    gstewart Well-Known Member

    For '72 GS or Skylark, which connection on the heater core is the inlet? upper or lower?
     
  2. 72buicklark

    72buicklark AKA 68GS383

    Bottom is inlet top is outlet
     

    Attached Files:

  3. gstewart

    gstewart Well-Known Member

    Tkx for the picture...
     

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