318 904 throttle linkage

You didn't mention this, but keep in mind that the linkages are different between a 2bbl. and a 4bbl., so if you converted to a 4 bbl. while the engine was out, none of the 2bbl. linkages are going to fit "as is".
Here are the particulars for the conversion:
How to set up a Holley 4 bbl for a Mopar
I know the link says it's for Holleys, but a Carter/Edelbrock requires the same mods.