The Engine Suffix Code is stamped on a block pad located immediately forward of the right hand or passenger side cylinder head. The entire engine code contains the assembly plant, month and day. For help go to engine code help.
Choose Group to View Big Block Engine Suffix Codes

Chevy Big Block Engine Suffix Codes for CID 427

Code Year CID HP Model Comment
0ZA 1980 427 220 Marine L-43
0ZB 1980 427 220 Marine L-43
1ZA 1981 427 220 Marine L-43
1ZB 1981 427 220 Marine L-43
2ZA 1982 427 220 Marine L-43
2ZB 1982 427 220 Marine L-43
2ZC 1982 427 220 Marine L-43
8ZA 1979 427 220 Marine L-43
AAS 1973 427 230 Truck L-43 AR, 60
ACA 1984 427 220 Marine L-43
ACB 1984 427 220 Marine L-43
ACF 1984 427 220 Marine L-43
ADA 1983 427 220 Marine L-43
ADB 1983 427 220 Marine L-43
ADC 1983 427 220 Marine L-43
ADZ 1973 427 230 Truck L-43 AR, 60
AEA 1973 427 230 Truck L-43 AR, 60
AFK 1978 427 220 Marine L-43
AHT 1973 427 230 Truck L-43 60
AHU 1973 427 230 Truck L-43 60
AHW 1973 427 230 Truck L-43 60
AJA 1977 427 220 Truck L-43 60
AKA 1976 427 260 Marine L-43
AKA 1977 427 260 Marine L-43
AKA 1975 427 220 Truck L-43 60
AKA 1976 427 220 Truck L-43 60
AKA 1977 427 220 Truck L-43 60
AKA 1979 427 220 Truck L-43 VIN E, 60
AKB 1975 427 260 Marine L-43
AKB 1976 427 260 Marine L-43
AKB 1977 427 260 Marine L-43
AKB 1975 427 220 Truck L-43 60
AKB 1976 427 220 Truck L-43 60
AKB 1977 427 220 Truck L-43 60
AKB 1979 427 220 Truck L-43 VIN E, 60
AKC 1975 427 260 Marine L-43
AKC 1975 427 220 Truck L-43 60
AKC 1976 427 220 Truck L-43 60
AKC 1977 427 220 Truck L-43 60
AKC 1979 427 220 Truck L-43 VIN E, 60
AKD 1979 427 220 Marine L-43
AKD 1975 427 220 Truck L-43 AR, 60
AKD 1976 427 220 Truck L-43 AR, 60
AKD 1977 427 220 Truck L-43 AR, 60
AKD 1979 427 220 Truck L-43 VIN E, 60
AKF 1978 427 220 Truck L-43 VIN E, 60
AKH 1975 427 220 Truck L-43 AR, 60
AKH 1976 427 220 Truck L-43 AR, 60
AKH 1977 427 220 Truck L-43 AR,AB, 60
AKH 1979 427 220 Truck L-43 VIN E, 60
AKJ 1975 427 220 Truck L-43 AR, 60
AKJ 1976 427 220 Truck L-43 AR, 60
AKJ 1977 427 220 Truck L-43 AR, 60
AKJ 1979 427 220 Truck L-43 VIN E, 60
AKK 1978 427 220 Marine L-43
AKK 1978 427 220 Truck L-43 VIN E, 60
AKM 1979 427 220 Truck L-43 VIN E, 60
AKS 1976 427 220 Truck L-43 60
AKS 1977 427 220 Truck L-43 60
AKT 1974 427 230 Truck L-43 60
AKT 1978 427 220 Truck L-43 VIN E, 60
AKU 1974 427 230 Truck L-43 60
AKU 1978 427 220 Truck L-43 VIN E, 60
AKW 1974 427 230 Truck L-43 60
AKX 1976 427 220 Truck L-43 AR, 60
AKX 1977 427 220 Truck L-43 AR, 60
ALA 1977 427 220 Truck L-43 60
ALB 1980 427 220 Marine L-43
ALB 1977 427 220 Truck L-43 60
ALC 1977 427 220 Truck L-43 AR, 60
ALD 1977 427 220 Truck L-43 AR, 60
ALF 1977 427 220 Truck L-43 PTO , 60
ALK 1978 427 220 Truck L-43 VIN E, 60
ALM 1978 427 220 Truck L-43 VIN E, 60
ALS 1978 427 220 Truck L-43 VIN E, 60
AMA 1986 427 220 Marine L-43
AMB 1986 427 220 Marine L-43
AMC 1986 427 220 Marine L-43
AMD 1981 427 220 Marine L-43
AMJ 1986 427 220 Marine L-43
AML 1986 427 220 Marine L-43
IA 1968 427 425 Chevrolet SPH
IB 1968 427 385 Chevrolet Police
ID 1968 427 425 Chevrolet SHP
ID 1966 427 425 Chevrolet SHP
ID 1967 427 425 Chevrolet SHP
IE 1968 427 385 Chevrolet
IE 1967 427 385 Chevrolet Impala SS
IF 1967 427 385 Chevrolet AR Impala SS
IH 1966 427 390 Chevrolet
IH 1968 427 385 Chevrolet
IH 1967 427 385 Chevrolet AR
II 1967 427 385 Chevrolet AR
II 1966 427 390 Chevrolet AR
IJ 1968 427 385 Chevrolet
IJ 1966 427 390 Chevrolet
IJ 1967 427 385 Chevrolet AR
IK 1967 427 425 Chevrolet AR SHP
IK 1966 427 425 Corvette SHP
IL 1968 427 390 Corvette
IL 1966 427 390 Corvette
IL 1967 427 390 Corvette
IM 1966 427 390 Corvette
IM 1967 427 390 Corvette
IM 1968 427 400 Corvette HP
IO 1968 427 425 Chevrolet SHP
IO 1967 427 385 Chevrolet AR
IO 1968 427 400 Corvette HP
IP 1966 427 425 Corvette SHP
IQ 1968 427 390 Corvette
IQ 1966 427 390 Corvette
IQ 1967 427 390 Corvette
IR 1966 427 390 Corvette AR
IR 1968 427 435 Corvette SHP
IR 1967 427 390 Corvette
IS 1967 427 385 Chevrolet AR Impala SS
IS 1968 427 385 Chevrolet
IT 1968 427 435 Corvette SHP
IT 1967 427 435 Corvette SHP
IU 1968 427 435 Corvette SHP
IU 1967 427 435 Corvette SHP
IX 1967 427 385 Chevrolet AR Impala SS
JA 1967 427 435 Corvette SHP
JC 1967 427 400 Corvette
JD 1967 427 400 Corvette
JE 1967 427 435 Corvette SHP
JF 1967 427 400 Corvette
JG 1967 427 400 Corvette
JH 1967 427 435 Corvette SHP
LA 1969 427 390 Chevrolet HP
LB 1969 427 335 Chevrolet
LC 1969 427 390 Chevrolet HP
LD 1969 427 425 Chevrolet SHP
LE 1969 427 335 Chevrolet
LF 1969 427 390 Chevrolet HP Police
LG 1969 427 390 Chevrolet HP Police
LH 1969 427 390 Chevrolet HP
LI 1969 427 335 Chevrolet
LJ 1969 427 335 Chevrolet Police
LK 1969 427 335 Chevrolet Police
LL 1969 427 390 Corvette HP
LM 1969 427 390 Corvette HP
LN 1969 427 400 Corvette HP
LO 1969 427 430 Corvette HD
LP 1969 427 435 Corvette alum hd
LQ 1969 427 400 Corvette HP
LR 1969 427 435 Corvette SHP
LS 1969 427 425 Chevrolet SHP
LT 1969 427 435 Corvette SHP
LU 1969 427 435 Corvette alum hd
LV 1969 427 430 Corvette HD
LW 1969 427 435 Corvette alum hd
LX 1969 427 435 Corvette SHD
LY 1969 427 335 Chevrolet Police
LZ 1969 427 390 Chevrolet HP Police
MA 1969 427 335 Chevrolet
MB 1969 427 390 Chevrolet HP Police
MC 1969 427 390 Chevrolet HP
MD 1969 427 425 Chevrolet SHP
ME 1969 427 430 Corvette
MG 1969 427 430 Corvette
MH 1969 427 390 Corvette
MI 1969 427 390 Corvette
MJ 1969 427 400 Corvette
MK 1969 427 400 Corvette
MR 1969 427 430 Corvette
MS 1969 427 Corvette Questionable
QM 1963 427 435 Impala Z-11 Dual Quad HP Solid Cam
TMI 1970 427 260 Truck L-43 60
TTZ 1970 427 260 Truck L-43 60
YT 1969 427 260 Truck L-43 60
YU 1969 427 260 Truck L-43 60
YV 1969 427 260 Truck L-43 60
YW 1969 427 260 Truck L-43 60