You can disregard the above message because the element for this filter in my message above, is a PF- 117. So that eliminates the AC filter supplied by GM as a candidate.
Bob


55 Cameo 396 TH 400 with overdrive
65 Caliente conv
67 BB Caliente conv
67 Mercury 1 Ton
76 GMC 3/4 ton 454ci
84 Buick Turbo Regal