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