There are 45 choices

• Electronic Control Module
  • 6 Cyl, 300 cid (4.9L)
    • Automatic Transmission
      • C6 transmission
        • ID F1TF-AJ
        • ID F1TF-AJC
        • ID F1TF-AJD
        • ID F1TF-AJE
      • E4OD transmission
        • Federal emissions
          • ID F2TF-AXA
          • ID F2TF-AXB
        • low emissions
          • ID F2TF-AVA
          • ID F2TF-AVB
    • Manual Transmission
      • Federal emissions
        • ID F1TF-AEA
        • ID F1TF-AHC
        • ID F1TF-AHD
        • ID F1TF-AHE
        • ID F2TF-Automatic TransmissionA
        • ID F2TF-Automatic TransmissionB
      • low emissions
  • 8 Cyl, 302 cid (5.0L)
    • Automatic Transmission
      • (E4OD transmission)
        • Federal emissions
        • High Altitude
        • low emissions
    • Manual Transmission
      • ID F2TF-AAA
      • ID F2TF-ABA
      • ID F3TF-AKA
  • 8-351W (5.8L)
    • Automatic Transmission
      • C6 transmission
      • E4OD transmission
        • Federal emissions
          • ID F2TF-CB
          • ID F2TF-CC
          • ID F2TF-MA
          • ID F2TF-MB
          • ID F2TF-MC
          • ID F2TF-PA
          • ID F2TF-power brakes
        • low emissions (thru 8500 gross vehicle weight)
          • ID F2TF-BSA
          • ID F2TF-BSB
          • ID F2TF-DA
          • ID F2TF-DB
          • ID F4TF-NA
    • Manual Transmission
      • ID F2TF-EA
      • ID F2TF-EB
  • 8 Cyl, 460 cid (7.5L)
    • Automatic Transmission
      • C6 transmission
        • ID F2TF-AA
      • C6 transmission (F2TF-AA)
      • E4OD transmission
        • ID F2TF-JA
        • ID F2TF-JB
    • Manual Transmission
      • ID F2TF-KA
    • Manual Transmission (ID F2TF-KA)
• Ignition Control
  • 6 Cyl, 300 cid (4.9L)
  • 8 Cyl, 302 cid (5.0L)
  • 8-351W (5.8L)