You can use your 2bbl linkage if you want to, i've done it more than I care to remember.
Here is a couple of videos from one of those youtuber Clutz's ..... :D
The 2nd video is just as important as getting it hooked up!
and another.....
Seriously thank you!!! Those two videos were exactly what I needed, I knew there had to be a way to use the old bbl linkage. Fabo is really an amazing group of people.