East - West Carburetor Mounting

Does anyone have any suggestions on how to set up east - west carburetor mounting on a 19 63 Valiant slant six?
Any thoughts on these products is appreciated as I am wondering if they would still require a lot of fabrication.
1963 Plymouth Fury Parts | MN2236 | Torqueflite Kickdown | Classic Industries
1966 Plymouth Belvedere Parts | MN2235 | Universal Throttle Cable Mounting Bracket | Classic Industries