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ENGINE CODES
 
1962-69
 

CHEVELLE * MONTE CARLO
 
1970
Code Prefix
1970
Code Prefix
6-250
P/G, Taxi& Police
 CCM 8-396
HDC, 375hp
 CKQ
6-250
T/H, Taxi& Police
 CCK 8-396
HDC, 375hp
 CKU
6-250
M/T, Taxi& Police
 CCL 8-396
M/T, 375hp
 CKT
8-307
Std. tran
 CNC 8-400
T/H, 325hp
 CKN
8-307
4 sp. trans
 CND 8-400
M/T, 330hp
 CKR
8-307
P/G
 CNE 8-400
HDC, 330hp
 CKS
8-307
T/H
 CNF 8-400
M/T, 265hp
 CZX
8-350
Std. tran, 250hp
 CNI 8-400
T/H, 265hp
 CRH
8-350
Std. tran, 300hp
 CNJ 8-454
M/T, 390hp
 CRN
8-350
P/G, 300hp
 CNK 8-454
T/H, 390hp
 CRQ
8-350
T/H, 300hp
 CRE 8-454
T/H, 450hp
 CRR
8-350
P/G, 250hp
 CNM 8-454
T/H, 450hp, ALUM HEADS
 CRS
8-396
T/H, 350hp
 CTW 8-454
Std. tran,390hp
 CRT
8-396
M/T, 350hp
 CTX 8-454
HDC, 390hp
 CRU
8-396
T/H, 375hp
 CTY 8-454
M/T, 450hp
 CRV
8-396
HDC, 350hp
 CTZ 8-454
M/T, 450hp, ALUM HEADS
 CRW
8-396
M/T, 375hp
 CKD 8-454
HDC, 450hp
 CRX
8-396
T/H, 375hp
 CKP 8-454
HDC, 450hp, ALUM HEADS
 CRY
1971
1971
6-250
Std. tran
 CAA 8-400
M/T, 265hp
 CLJ
8-307
Std. tran
 CCA 8-400
T/H, 265hp
 CLK
8-350
Std. tran, 250hp
 CGA 8-400
M/T, 300hp
 CLL
8-350
P/G, 250hp
 CGB 8-400
T/H, 300hp
 CLP
8-350
Std. tran, 300hp
 CGK 8-454
Std. tran,390hp
 CPA
8-350
T/H, 300hp
 CGL 8-454
Std. tran,390hp
 CPG
8-400
Std. tran, 330hp
 CLA 8-454
Std. tran,460hp
 CPP
8-400
T/H 300hp
 CLB 8-454
T/H 460hp
 CPR
1972
1972
6-250
Std. tran,E.E.C
 CBA 8-350
M/T
 CKK
6-250
Std. tran, E.E.C, Taxi
 CBD 8-350
T/H, E.E.C
 CMD
6-250
Std. tran
 CBG 8-350
Police, T/H
 CSH
6-250
P/G
 CBJ 8-350
T/H
 CTL
6-250
P/G, Taxi
 CBK 8-400
M/T
 CLA
6-250
P/G, E.E.C
 CSD 8-400
T/H
 CLB
8-307
E.E.C, M/T
 CAY 8-400
M/T
 CLJ
8-307
P/G, E.E.C
 CAZ 8-400
T/H
 CLK
8-307
M/T
 CKG 8-400
4 sp. tran
 CLL
8-307
P/G
 CKH 8-400
M/T Police
CLR
8-307
E.E.C, T/H
 CMA 8-400
M/T
 CLS
8-307
T/H
 CTK 8-400
A.I.R, M/T, Taxi& Police
 CTA
8-350
E.E.C, Police, T/H
 CAR 8-400
T/H, A.I.R
 CTB
8-350
Std. tran
 CDA 8-400
HDC, A.I.R
 CTH
8-350
P/G
 CDB 8-400
A.I.R, T/H, Taxi& Police
 CTJ
8-350
T/H
 CDD 8-454
M/T
 CPA
8-350
M/T
 CDG 8-454
T/H
 CPD
8-350
M/T
 CKA 8-454
T/H, A.I.R
CRW
8-350
P/G
 CKB 8-454
T/H, A.I.R
 CRX
8-350
T/H
 CKD    
1973
1973
6-250
T/H
 CCA 8-350
M/T, E.E.C, 145 hp
 CKC
6-250
T/H, E.E.C
 CCB 8-350
T/H, E.E.C 145 hp
 CKK
6-250
M/T
 CCC 8-350
M/T, E.E.C, 175 hp
 CKH
6-250
M/T, E.E.C
 CCD 8-350
T/H, E.E.C, 175 hp
 CKD
8-307
T/H
 CHA 8-350
T/H, 175 hp
 CKJ
8-307
M/T
 CHB 8-454
E.E.C, M/T
 CWC
8-307
E.E.C, T/H
 CHC 8-454
E.E.C, T/H
 CWD
8-350
M/T 145 hp
 CKA 8-454
M/T
 CWA
8-350
T/H, 145 hp
 CKL 8-454
T/H
 CWB
8-350
M/T, 145hp
 CKB    
1974
1974
6-250
M/T
 CCR 8-350
4 bar carb, T/H
 CKD
6-250
T/H, E.E.C
 CCW 8-400
T/H, E.E.C, 180hp
 CTC
6-250
T/H
 CCX 8-400
T/H, 150hp
 CTA
6-250 CCK 8-454
M/T
 CWA
8-350
M/T
 CMC 8-454
T/H
 CWX
8-350
T/H
 CMA 8-454
T/H, E.E.C
 CWD
8-350
4 bar carb, M/T
 CKH    
1975
1975
6-250 CJL 8-350 CMU
6-250 CLM 8-350 CRT
6-250 CJR 8-350 CRU
6-250 CJT 8-350 CRX
6-250 CJU 8-400 CSM
6-250 CJF 8-400 CTL
6-250 CJZ 8-400 CTU
8-350 CMF 8-400 CTX
8-350 CMH 8-454 CXW
8-350 CMJ    
       
 

Location:

4 & 6 CYL- Righthand side of block, rear of distributor

8 CYL - Front pad on righthand side of block

Configuration:

A/C - Air conditioning

O/D - Overdrive

A/H - Aluminum heads

P/G - Powerglide

A/S - Air spension

P/S - Power steering

A.I.R. - Air Injection Reactor

P/V - Positive crankcase ventilation

A/T - Auto trans

E.E.C - Exhaust emission control

SHPE - Special high perf. eng

F/I - fuel injection

S.S. - Super Sport

H/D - Heavy duty

T/D - Torque drive

HDC - Heavy duty clutch

T/H - Turbo hydramatic

HPE - High performance engine

T/I - Transistor ignition

H/L - Hydraulic lifters

M/T - Manual trans
 
 
The engine code decoder reveals the engine displacement, plate location and configuration.