Making progress on my Demon

I `ve got 2'' tti`s on my 440/505 in a 68 fastback, everything clears , but is tite as h--- , no bent tubes , aftermarket k-frame w/ rack n pinion , 1/4'' IS ABOUT THE MOST i HAVE SOME PLACES 1/8'' .
You can elongate the holes in the floor plate of ur steering column to get a hair more room on the shaft -------------I`ve read a borgeson steering box is smaller than the mopar box too .
You have a aftermarket K frame?..Does Borgeson make a manual steering box?