Not sure when Karl will wander through... I asked this question in his 4bbl conversion article.
I'm lookin at the geometry and think I need to make an adjustment
There's a link in the artilcle for a Mancini part, but the link is dead...
If you are converting a 2 bbl engine to a 4 bbl, you will want to get the stock 340 4 bbl throttle bracket. Here's the link for it at Mancini:
Are either of the below correct? The one lacks the kickdown lug I think so probably the second.
Mancini Racing Throttle Bracket Kit
Mancini Racing - Throttle Cable Bracket