1967 Engine Suffix Codes
230 CID 6-Cylinder 
327 CID 8-Cylinder
Standard Trans CA 4bbl EA
Standard Trans w/H.D. Clutch BC Special High Performance EP
Standard Trans w/H.D. Clutch & C.A.C. BB A.I.R. EB
Standard Trans w/C.A.C. CB Special High Performance w/A.I.R. ER
Standard Trans w/A.I.R. BN Special High Performance w/H.D. Clutch ES
Standard Trans w/A.I.R. & C.A.C. BO H.D. Clutch EQ
Powerglide CC Powerglide EE
Powerglide w/C.A.C. CD Powerglide w/A.I.R. EC
Powerglide w/A.I.R. BL  396 CID 8-Cylinder
Powerglide w/A.I.R. & C.A.C. BM Standard Trans ED
250 CID 6-Cylinder Standard Trans w/350hp EF
Standard Trans CM Standard Trans w/375hp EG
Standard Trans w/C.A.C. CN Standard Trans w/A.I.R. EH
Standard Trans w/A.I.R. CO Standard Trans w/A.I.R. & 350hp EJ
Standard Trans w/A.I.R. & C.A.C. CP Powerglide EK
Powerglide CQ Powerglide w/High Performance 350hp EL
Powerglide w/C.A.C. CR Powerglide w/A.I.R. EM
Powerglide w/A.I.R. CS Powerglide w/High Perf 350hp & A.I.R. EN
Powerglide w/A.I.R. & C.A.C. CT Turbo-Hydro ET
283 8-cylinder Turbo-Hydro w/High Perf 350hp EU
Standard Trans DA Turbo-Hydro w/A.I.R. EV
Standard 4-speed DB Turbo-Hydro w/A.I.R. & 350hp EW
A.I.R. DI Standard w/A.I.R. & 375hp EX
Powerglide w/A.I.R. DJ
Standard 4-speed w/A.I.R. DK
H.D. Clutch DN
Powerglide DE
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