Ford I-6 rocker shaft ID?

[Blownolds]

I just acquired three rocker shaft assemblies for Ford inline-6's, and they are all different. The main differences I noticed was adjustable/non adjustable, and short rockers/long rockers. What do you inline Ford guys know about these things?

[hillbillyhellcat]

I am only familar with the 250 I-6, but you can get you questions answered here : www.fordsix.com (http://www.fordsix.com)