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  1. Johnny Mac

    Blower motor resistor wiring help?

    Hello all, Please and thanks in advance. Heater box is from a 78 charger. I am puzzled by how to wire in a universal 4 position blower speed switch. Resistor is shown. Cannot find a wiring diagram newer than 76. It does not match. On RH plug. Top (brown w yellow) runs to nothing. Just a...
  2. Johnny Mac

    Heater core re-cored? Or such thing as a universal one?

    Hey all, My 78 B body (the powertour car I'm building) has an A/C heater box, and unfortunately that heater core is discontinued in the aftermarket. The firewall and box is COMPLETELY different than a non A/C car. So my 75 parts car is useless in this aspect. . I haven't successfully found a...
  3. Johnny Mac

    need a lesson in A/C

    So I have absolutely no experience with the older A/C systems and compressors, other than how to take them off of my core engines and take them to the scrap yard. as some of you have seen, i picked up a 1978 dodge monaco with factory A/C. it appears to be in tact, but only blows hot. i...
  4. Johnny Mac

    filling catch can?

    a few weeks ago my 408 stroker started boiling over. the passenger side of the radiator was boiling, the driver side was cold..so i replaced the thermostat. and the cooling issue went away...car runs very cool now, but its doing something it hasn't done ever before? Im getting several ounces of...
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