Not sure about the adapter but get a bypass fuel regulator to keep from flooding the engine and a phenolic gasket to keep the carb cooler and eliminating vapor lock. Worked wonders for me.
When I put on the fuel regulator it leaned out the engine causing it to run hotter and boil the fuel out the filter. One thing leads to another. The phenolic gasket fixed the fuel boiling problem but the damage was already done. Cheap fix.
Before
After
Installed Holley Bypass fuel pressure regulator
Replaced rocker arm cover breather with PCV valve vented to air breather
Replaced old exhaust manifold that kept blowing gaskets with new one that sealed up exhaust
Replaced manual choke with electronic
Installed phenolic...
A couple of "OH ****" bars in the interior would definitely make egress easier on the steering column.
One above the door , one along the door and one on the A pillar.
Your missing the choke houseing. It's the metal part that attaches to the carb on the front corner. the manual is the black plastic part that attaches to the cable. An auto choke will have 2 wires attached to it. There is also a piece of linkage missing that attaches to the butterfly control...