69 70 71 72 73 Dodge Plymouth Chrysler A/C Dual Heater Core Coil Heat HC5777 NEW from CCSautoparts. (ACglobal)
I bought this a while back for my 69 300 restoration. Decided to get my original reworked. It does fit in my heater core box.
$150 plus shipping from 43619.
Possible delivery to Carlisle.