I found an extractor that would extract the B-52D LOD, and the pylons are absent. It looks as if CrazyhorseB34 is correct, the pylons for the B-52D/F are not available. I think we'll have to stick the pylons in the "Too Hard" basket, at least until someone makes a new model of a tall-tail B-52.
As to interval settings, here is what I had originally: