Chevy Big Block Engine Suffix Codes for CID 396/402
Example
Engine Code Style Pre '70: F0114MB
F 01 14 MB
Assembly Plant Assembly Month (MM) Assembly Day (DD) Suffix
Code Year CID HP Model Comment
4T 1968 396 325 Chevelle Man Trans
4U 1968 396 350 Chevelle Man Trans
4W 1968 396 350 Chevelle Auto Trans
CIL 1969 402 350 Camaro HP
CJA 1969 402 325 Chevelle L-35
CJB 1969 402 325 Camaro L-35 alum hd
CJC 1969 402 350 Chevelle L-34 HP
CJD 1969 402 375 Chevelle L-78 SHP/Solid Cam/Holly
CJE 1969 402 350 Chevelle L-34 HP
CJF 1969 402 375 Chevelle L-78 SHP
CJF 1969 402 350 Camaro L-34 HP
CJF 1970 396 350 Camaro  
CJG 1969 402 325 Camaro L-35
CJH 1970 396 375 Camaro L-78
CJH 1969 402 375 Camaro L-78 SHP
CJI 1969 402 350 Camaro L-34
CJK 1969 402 325 Chevelle L-35
CJL 1970 396 350 Camaro L-34
CJL 1970 396 375 Camaro L-78
CJL 1969 402 375 Camaro L-78 SHP
CJU 1969 402 325 Camaro L-35
CJV 1969 402 325 Chevelle L-35
CKF 1969 402 375 Chevelle L-78 SHP/Solid Cam
CKN 1970 402 330 Chevelle LS-3
CKO 1970 396 375 Camaro L-78 SHP
CKO 1970 396 375 Nova L-78 SHP
CKO 1970 396 375 Chevelle L-78 SHP
CKP 1970 396 375 Nova L-89 SHP
CKP 1970 396 375 Chevelle L-89 SHP, alum hd
CKQ 1970 396 375 Nova L-78 SHP
CKQ 1970 396 375 Chevelle L-78 SHP
CKR 1970 402 330 Chevelle LS-3
CKS 1970 402 330 Chevelle LS-3 HD clutch
CKT 1970 396 375 Chevy II L-89 SHP
CKT 1970 396 375 Chevelle L-89 SHP
CKU 1970 396 375 Chevelle L-89 SHP
CKU 1970 396 375 Chevy II L-89 SHP
CLA 1971 396 300 Camaro LS-3
CLA 1971 396 300 Chevelle LS-3
CLA 1972 402 240 Chevelle LS-3
CLA 1971 402 300 Monte Carlo LS-3
CLA 1971 396 300 Monte Carlo LS-3
CLA 1972 396 240 Chevelle LS-3
CLA 1971 402 300 Chevelle LS-3
CLA 1972 396 240 Camaro LS-3
CLB 1971 396 300 Chevelle LS-3
CLB 1971 396 300 Monte Carlo LS-3
CLB 1972 402 210 Monte Carlo LS-3
CLB 1971 402 300 Chevelle LS-3
CLB 1972 402 240 Camaro LS-3
CLB 1972 396 210 Monte Carlo LS-3
CLB 1972 396 240 Camaro LS-3
CLB 1972 396 240 Chevelle LS-3
CLB 1971 402 300 Monte Carlo LS-3
CLB 1972 402 240 Chevelle LS-3
CLB 1972 396 210 Chevrolet LS-3
CLB 1972 402 210 Chevrolet LS-3
CLC 1971 396 300 Camaro LS-3
CLC 1971 402 300 Camaro LS-3
CLD 1971 396 300 Camaro LS-3
CLD 1971 402 300 Camaro LS-3
CLL 1971 402 300 Chevelle LS-3
CLL 1971 396 300 Monte Carlo LS-3
CLL 1971 402 300 Monte Carlo LS-3
CLL 1971 396 300 Chevelle LS-3
CLP 1971 402 300 Chevrolet LS-3
CLP 1971 396 300 Monte Carlo LS-3
CLP 1971 402 300 Monte Carlo LS-3
CLP 1971 402 300 Chevelle LS-3
CLP 1971 396 300 Chevrolet LS-3
CLP 1971 396 300 Chevelle LS-3
CLR 1971 402 300 Chevrolet LS-3
CLR 1971 396 300 Chevelle LS-3
CLR 1971 396 300 Chevrolet LS-3
CLR 1972 396 210 Chevrolet LS-3
CLR 1971 402 300 Chevelle LS-3
CLR 1972 402 210 Chevrolet LS-3
CLS 1972 396 240 Chevelle LS-3
CLS 1971 396 300 Chevelle LS-3
CLS 1972 402 240 Chevelle LS-3
CLS 1971 402 300 Chevelle LS-3
CLS 1971 402 300 Monte Carlo LS-3
CLS 1971 396 300 Monte Carlo LS-3
CTA 1972 396 240 Camaro LS-3 AR
CTA 1972 396 240 Chevelle LS-3AR
CTA 1972 402 240 Camaro LS-3 AR
CTA 1972 402 240 Chevelle LS-3 AR
CTB 1972 396 240 Camaro LS-3 AR
CTB 1972 402 240 Camaro LS-3 AR
CTB 1972 402 240 Chevelle LS-3 AR
CTB 1972 402 210 Chevrolet LS-3 AR
CTB 1972 396 210 Chevrolet LS-3 AR
CTB 1972 396 240 Chevelle LS-3 AR
CTH 1972 402 240 Chevelle AR
CTH 1972 396 240 Chevelle AR
CTJ 1972 402 210 Monte Carlo  
CTJ 1972 396 240 Chevelle AR
CTJ 1972 402 210 Chevrolet AR
CTJ 1972 396 210 Chevrolet AR
CTJ 1972 402 240 Chevelle AR
CTJ 1972 396 210 Monte Carlo  
CTW 1970 396 350 Chevy II HP
CTW 1970 396 375 Chevy II SHP
CTW 1970 396 350 Camaro HP
CTW 1970 396 350 Chevelle HP
CTX 1970 396 350 Chevy II HP
CTX 1970 396 350 Chevelle HP
CTX 1970 396 350 Camaro HP
CTY 1970 396 375 Camaro SHP
CTY 1970 396 375 Chevelle SHP
CTZ 1970 396 350 Chevelle HP
CTZ 1970 396 350 Chevy II HP
ED 1968 396 325 Chevelle  
ED 1966 396 325 Chevelle  
ED 1967 396 325 Chevelle  
EF 1966 396 360 Chevelle HP
EF 1968 396 350 Chevelle HP
EF 1967 396 350 Chevelle HP
EG 1966 396 375 Chevelle SHP
EG 1968 396 375 Chevelle SHP
EG 1967 396 375 Chevelle SHP
EH 1966 396 325 Chevelle  
EH 1967 396 325 Chevelle  
EI 1967 396 350 Camaro HP
EJ 1966 396 360 Chevelle HP
EJ 1967 396 350 Chevelle HP
EK 1967 396 325 Chevelle  
EK 1966 396 325 Chevelle  
EK 1968 396 325 Chevelle  
EL 1967 396 350 Chevelle HP
EL 1968 396 350 Chevelle HP
EL 1966 396 360 Chevelle HP
EM 1966 396 325 Chevelle  
EM 1967 396 325 Chevelle  
EN 1967 396 350 Chevelle HP
EN 1966 396 360 Chevelle HP
EQ 1967 396 350 Camaro TH
ET 1968 396 325 Chevelle  
ET 1967 396 325 Chevelle  
EU 1968 396 350 Chevelle HP
EU 1967 396 350 Chevelle HP
EV 1967 396 350 Chevelle HP
EW 1967 396 350 Chevelle HP
EX 1967 396 375 Chevelle SHP
EY 1967 396 350 Camaro HP AR
IA 1965 396 325 Chevrolet  
IA 1967 396 325 Chevrolet  
IA 1966 396 325 Chevrolet  
IB 1966 396 325 Chevrolet  
IB 1967 396 325 Chevrolet AR
IC 1966 396 325 Chevrolet AR
IC 1967 396 325 Chevrolet  
IC 1965 396 325 Chevrolet ti
IE 1965 396 425 Chevrolet SHP
IF 1965 396 425 Corvette  
IF 1968 396 325 Chevrolet Police
IG 1968 396 325 Chevrolet  
IG 1965 396 325 Chevrolet  
IG 1967 396 325 Chevrolet AR
IG 1966 396 325 Chevrolet  
II 1965 396 325 Chevrolet ti
IK 1968 396 325 Chevrolet Police
IN 1968 396 325 Chevrolet Police
IN 1966 396 325 Chevrolet  
IN 1967 396 325 Chevrolet AR
IO 1966 396 325 Chevrolet  
IV 1965 396 325 Chevrolet  
IV 1966 396 325 Chevrolet  
IV 1968 396 325 Chevrolet  
IV 1967 396 325 Chevrolet AR
IW 1965 396 325 Chevrolet  
JA 1969 396 325 Chevelle  
JB 1969 396 325 Camaro  
JC 1969 396 350 Chevelle HP
JD 1969 396 375 Chevelle SHP
JE 1969 396 350 Chevelle HP
JF 1969 396 350 Chevy II HP
JF 1969 396 350 Camaro HP
JG 1969 396 325 Camaro  
JH 1969 396 375 Chevy II SHP
JH 1969 396 375 Camaro SHP
JI 1969 396 350 Chevy II HP
JI 1969 396 350 Camaro HP
JJ 1969 396 375 Camaro alum hd
JK 1969 396 325 Chevelle  
JL 1969 396 375 Chevy II SHP
JL 1969 396 375 Camaro SHP
JM 1969 396   Chevy II questionable
JM 1969 396 375 Camaro alum hd
JN 1969 396 265 Chevrolet  
JO 1969 396 265 Chevrolet Police
JP 1969 396 265 Chevrolet Police
JQ 1969 396 265 Chevrolet  
JR 1969 396 265 Chevrolet Police, hdc
JT 1969 396 265 Chevrolet hdc
JU 1969 396   Chevy II questionable
JU 1969 396 325 Camaro hdc
JV 1969 396 325 Chevelle  
KA 1969 396 350 Camaro HP
KA 1969 396 350 Chevy II HP
KB 1969 396 350 Chevelle HP
KC 1969 396 375 Camaro SHP
KC 1969 396 375 Chevy II SHP
KD 1969 396 375 Chevelle SHP
KE 1969 396 375 Camaro alum hd
KE 1969 396   Chevy II questionable
KF 1969 396 375 Chevelle SHP
KG 1969 396 375 Chevelle alum hd
KH 1969 396 375 Chevelle alum hd
KI 1969 396 375 Chevelle alum hd
LB 1965 396 325 Chevrolet  
LC 1965 396 325 Chevrolet  
LF 1965 396 325 Chevrolet  
MQ 1968 396 375 Chevy II HP
MQ 1968 396 375 Camaro  
MQ 1967 396 375 Camaro  
MR 1968 396 350 Chevy II HP
MR 1968 396 350 Camaro  
MR 1967 396 375 Camaro  
MT 1968 396 375 Camaro  
MW 1968 396 325 Camaro  
MW 1967 396 325 Camaro  
MX 1968 396 350 Camaro  
MX 1967 396 325 Camaro AIR
MX 1968 396 350 Chevy II HP
MY 1967 396 325 Camaro  
MY 1968 396 325 Camaro  
MZ 1967 396 325 Camaro  
TBG 1970 402 310 Truck L-47 10, 20, 30
TBH 1970 402 310 Truck L-47 10, 20, 30
THB 1972 402 210 Truck L-47 30, fwd
TKA 1971 402 310 Truck L-47 10, 20,30
TKA 1972 402 210 Truck L-47 10, 20
TKB 1971 402 310 Truck L-47 10, 20, 30
TKB 1972 402 210 Truck L-47 10, 20
TKM 1972 402 210 Truck L-47 AR, 10, 20
TKW 1972 402 210 Truck L-47 20, 30
TKX 1972 402 210 Truck L-47 20, 30
TLM 1972 402 210 Truck L-47 AR, 10, 20
XE 1968 396 310 Truck L-66 AR, 10, 20
XF 1968 396 310 Truck L-66 20, 30
XG 1968 396 310 Truck L-66 AR, 10, 20
XH 1968 396 310 Truck L-66 20, 30
XK 1968 396 275 Truck L-66 2bbl, 10,20
XL 1968 396 275 Truck L-66 2bbl, 10,20
XM 1968 396 275 Truck L-66 2bbl, 20
XN 1968 396 275 Truck L-66 2bbl, 20, 30
YP 1969 396 310 Truck L-66 10, 20, 30
YQ 1969 396 310 Truck L-66 20, 30
YR 1969 396 310 Truck L-66 10, 20, 30
YS 1969 396 310 Truck L-66 20, 30