I was perusing through the treads in the last couple of days and noticed that most of us use the same, stock heater core and boxes on our rigs. Since I started into this foray of messing with my engine components (and the royal pain it was with the bolts near the heater core) - has anyone swapped their heater core for something else a bit more custom? Vintage Air? Flex-A-Lite Mojave? Something completely different?
I had an old '52 Chev pickup that had a nice, self-contained unit under the dash once that I wish I still had. It kept the firewall pretty clean and had to fit under a much smaller dash than what is in my Chief.
Since we have so much unused space under our dashes, has anyone tackled this?