Too easy if you can be bothered removing the head and finding some rare Capri components!.
If I was you, I'd do the first part of a log with a direct mount Holley 2300 conversion.
As per the Falcon Six Perfromance handbook. They add some metalwith a welding rod, and machine. You drill two of the four 46 by 96 mm bolt patterns, and then add a 2300 Holley base plate according to there suggestions.
I'd go to just adding enough metal to place a 32/36 bolt pattern flange there, which is much smaller than the direct mount 2300 flange.
Then, once that far, just add a 73-74 Capri 2600 or 74-75 Mustang II 2800 adaptor!
Although it means 'meddeling' with the Cylinder head, it does mean the carb can sit right on like they did in the Pinto/Mustang/Fox 2300 OHC engines.
Compared to the 2.0 and 2.3, the import German V6's had carbs turned thru 90 degrees. The float bowl was pointing to the sidewalk on those engines, with the linkage going back to the drivers side firewall, real simple.
On a direct mount flange, the V6 version of these 5200 adaptors should fit on really easily.
Are you aware that the Weber 32/36 is a an indentical twin to the Holley Weber 5200, but that like all identical twins, there are differences in the manner in which the parts are arranged?
Everything on a 32/36 is a mirror image of the 5200. All the basic bits are from the same gene pool, but the primary and secondary throttles are reversed, the auto choke is on the other side, the linkage is reversed, the vac ports are revesed. I've got twin brothers, and despite what is said, aint no two people ever alike, and same with the Holley Weber 5200 and the 32/36!
The manual 2000 Pinto and the manual Cologne 2600/2800 V6 carbs had a absolutely terriable 'Decelearation valve' which cuts in at high vaccum. The Port Vaccum switch set-up used to stop it operating when very cold, on choke application and on fast idle.
There is a factory Pinto air cleaner which can flow quite well if modified to suit.
The 5200 is a handed version of the 32/36, ie a mirror image carb. From the back, a 2000 Pinto with 5200 Holley has the same linkage as the 2000 Cortina with a 32/36 Weber.
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The best carb adaptor is the one which turns the carb around to the orignal orientation Weber intended. Then the linkage can be taken up from the firewall side, as per Pinto practice. Reversed, the 32/36 lookes like this:-
The kickdown linkage is just rod operated on Pinto C4's and all Falcon engined Foxes with C4 and C5 can run either a rod or a cable, so you can copy the Cologne V6 cable kickdown or the Pinto C3/C4 or the Fox C4/C5 kickdown, your choice.