I believe the only difference is the location of the holes for the grille.

Check out this attachment. It follows my logic since there are the same number of different grille supports as there are different grilles.

http://www.lmctruck.com/icatalog/cbe/full.aspx?Page=19

Hope that helps!

John




In the Stovebolt Gallery ~~ "The Orange Crate" 1965 C10 SWB Step Side Build Thread

Inspired to be different. Different in a way of my own, not in a way that others strive.