Classic auto air install 1970 Duster with 340 and Edebrock Super Victor EFI Manifold

Bouchillon Performance makes all the bracketry for the engine, the rep from Classic Auto Air told me as much. 3/4 wasn't so bad with the basically race manifold with EFI that I have here.

I do have quite a lot of time in it already, probably 14-16 hrs including removing all the old parts and re-sealing the timing cover. It's a really big project, don't kid yourself. I think with a later car it might be worse given that the heater controls are probably slightly different and also the core supports are different so you may be making even more modifications.

I am planning on getting a new bezel designed and 3D printed so that the heater controls are correct on the face.
-The fan now has 3 speeds/4 positions instead of 2 speeds / 3 positions
-The mode selector -> OFF is now "DASH" or A/C, HEAT is now Defrost, and DEFROST is now floor / Heat. You can blend between any two of the settings.
-The temperature selector is still correct.

The compressor will be on if the fan switch is in the on position and any position other than heat / furthest right is connected.

It might be some time before I get this finished due to wanting to have a new bezel and it being cold. For sure it will not be charged this year though I may rent a vaccum pump to check for leaks.

Wow, thanks for all that information! It’s really useful to see what was necessary and I’m looking forward to seeing it finished and working, whenever you’re able to do that. It’s super helpful to have some of this stuff documented, it makes it so much easier for other people to go that route.

My car actually already has modified controls because I use the earlier heater controls that are part of the rallye dash with my later heater box, so I’m sure whatever I do there will have to be unique to my car. Certainly part of the deal but it’s little things like that which take a lot of time.