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Casting Numbers



Mopar Small Block 1980-1990

The following chart identifies the block, crankshaft, and cylinder head casting numbers for each year as well as engine size. Keep in mind this is information has come from many different automotive resources, and may have some misprinted numbers as well as omissions. All these numbers are trademarks of the manufacturing car company. These are able to be put on dislpay due to the public domain trademark rights.


Year Engine Cubic Inches Engine Liters Cylinder Bore Piston Stroke Number of Cylinders Block Casting Number Crank Casting Number Head Casting Number
1980 98 1.6 3.030 3.398 4 G32B ? ?
1980 105 1.7 3.130 3.412 4 4910321H ? ?
1980 122 2.0 3.310 3.254 4 G52B G52 ?
1980 318 5.2 3.910 3.313 8 4006730
4101230
4104230
4179730
2658393
3462387
3751841
3671585
3751851
3769973
4027163
4027593
1980 360 5.9 4.000 3.578 8 4006830
4045601
4179930
4315830
3418640
3418995
4027169
4045601
4179930
3671587
3751857
3769974
4027596
4071051
4323345
4343475
4343805
1980 400 6.6 4.341 3.375 8 3698630
4006530
2206159
3462923
3751877
3462346
3769975
4006452
1980 440 7.2 4.320 3.750 8 4006630 2206160
3751888
4027175
8698461
3462346
3751213
3769975
4006452
1981 98 1.6 3.030 3.398 4 G32B ? ?
1981 105 1.7 3.130 3.412 4 4910321H ? ?
1981 122 2.0 3.310 3.254 4 G52B G52 ?
1981 135 2.2 3.445 3.621 4 5203630 5214738 5203655
1981 156 2.6 3.586 3.862 4 G54 G54
G54B
?
1981 318 5.2 3.910 3.313 8 4006730
4101230
4104230
4179730
2658393
3462387
3751841
3671585
3751851
3769973
4027163
4027593
1981 360 5.9 4.000 3.578 8 4006830
4045601
4179930
4315830
3418640
3418995
4027169
4045601
4179930
3671587
3751857
3769974
4027596
4071051
4323345
4343475
4343805
1981 440 7.2 4.320 3.750 8 4006630 2206160
3751888
4027175
8698461
3462346
3751213
3769975
4006452
1982 98 1.6 3.030 3.398 4 G32B ? ?
1982 105 1.7 3.130 3.412 4 4910321H ? ?
1982 122 2.0 3.310 3.254 4 G52B G52 ?
1982 135 2.2 3.445 3.621 4 5203630 5214738 5203655
1982 156 2.6 3.586 3.862 4 G54 G54
G54B
?
1982 318 5.2 3.910 3.313 8 4006730
4101230
4104230
4179730
2658393
3462387
3751841
3671585
3751851
3769973
4027163
4027593
1982 360 5.9 4.000 3.578 8 4006830
4045601
4179930
4315830
3418640
3418995
4027169
4045601
4179930
3671587
3751857
3769974
4027596
4071051
4323345
4343475
4343805
1982 440 7.2 4.320 3.750 8 4006630 2206160
3751888
4027175
8698461
3462346
3751213
3769975
4006452
1983 98 1.6 3.030 3.398 4 G32B ? ?
1983 105 1.7 3.130 3.412 4 4910321H ? ?
1983 122 2.0 3.310 3.254 4 G62 ? ?
1983 135 2.2 3.445 3.621 4 4105730 5214738 4105445
1983 156 2.6 3.586 3.862 4 G54 G54
G54B
?
1983 318 5.2 3.910 3.313 8 4006730
4101230
4104230
4179730
2658393
3462387
3751841
3671585
3751851
3769973
4027163
4027593
1983 360 5.9 4.000 3.578 8 4006830
4045601
4179930
4315830
3418640
3418995
4027169
4045601
4179930
3671587
3751857
3769974
4027596
4071051
4323345
4343475
4343805
1983 440 7.2 4.320 3.750 8 4006630 2206160
3751888
4027175
8698461
3462346
3751213
3769975
4006452
1984 122 2.0 3.310 3.254 4 G63 ? ?
1984 135 2.2 3.445 3.621 4 4105730
4273330
5214738 4105445
1984 156 2.6 3.586 3.862 4 G54 G54
G54B
?
1984 318 5.2 3.910 3.313 8 4006730
4101230
4104230
4179730
2658393
3462387
3751841
3671585
3751851
3769973
4027163
4027593
1984 360 5.9 4.000 3.578 8 4006830
4045601
4179930
4315830
3418640
3418995
4027169
4045601
4179930
3671587
3751857
3769974
4027596
4071051
4323345
4343475
4343805
1984 440 7.2 4.320 3.750 8 4006630 2206160
3751888
4027175
8698461
3462346
3751213
3769975
4006452
1985 122 2.0 3.310 3.254 4 G63 ? ?
1985 135 2.2 3.445 3.621 4 4298430
4343530
4343830
4343930
5214738 4323287
1985 156 2.6 3.586 3.862 4 G54 G54
G54B
?
1985 318 5.2 3.910 3.313 8 4323330
4387560
2658393
3462387
3751841
4323302
4343646
1985 360 5.9 4.000 3.578 8 4006830
4315830
3418640
3418995
4027169
3671587
3751857
4027596
4323345
4343475
4343805
1986 122 2.0 3.310 3.254 4 G63 ? ?
1986 135 2.2 3.445 3.621 4 4343830
4343834
4343930
4387230
5214990 4105782
1986 238 3.9 3.910 3.304 6 4323730 4323769 4227979
1986 318 5.2 3.910 3.313 8 4323330
4387560
2658393
3462387
3751841
4323302
4343646
1986 360 5.9 4.000 3.578 8 4006830
4315830
3418640
3418995
4027169
3671587
3751857
4027596
4323345
4343475
4343805
1987 135 2.2 3.445 3.621 4 4343830
4343834
4343930
4387230
5214990 4105782
1987 238 3.9 3.910 3.304 6 4323730 4323769 4227979
1987 318 5.2 3.910 3.313 8 4323330
4387560
2658393
3462387
3751841
4323302
4343646
1987 360 5.9 4.000 3.578 8 4006830
4315830
3418640
3418995
4027169
3671587
3751857
4027596
4323345
4343475
4343805
1988 238 3.9 3.910 3.304 6 4323730 4323769 4227979
1988 318 5.2 3.910 3.313 8 4323330
4387560
2658393
3462387
3751841
4323302
4343646
1988 360 5.9 4.000 3.578 8 4006830
4315830
3418640
3418995
4027169
3671587
3751857
4027596
4323345
4343475
4343805
1989 135 2.2 3.445 3.621 4 4315730 4448493 ?
1989 238 3.9 3.910 3.304 6 4323730 4323769 4227979
1989 318 5.2 3.910 3.313 8 4323330
4387560
2658393
3462387
3751841
4323302
4343646
1989 360 5.9 4.000 3.578 8 4006830
4315830
3418640
3418995
4027169
3671587
4027596
4323345
4323352
4343475
4343805
4343923
4343964
4448308
1990 135 2.2 3.445 3.621 4 4315730 4448493 ?
1990 202 3.3 3.660 3.120 6 4448030 3654 4448015
Year Engine Cubic Inches  Engine Liters Cylinder Bore Piston Stroke Number of Cylinders Block Casting Number Crank Casting Number Head Casting Number
1955 292 4.8 3.750 3.297 8 ECK-ECZ-EDB ? ?
1956 292 4.8 3.750 3.297 8 ECK-ECZ-EDB ? ?
1956 312 5.1 3.800 3.438 8 ECZ ? ?
1957 292 4.8 3.750 3.297 8 ECK-ECZ-EDB ? ?
1957 312 5.1 3.800 3.438 8 ECZ ? ?
1961 390 6.4 4.050 3.780 8 C1AE-G ? ?
1963 390 6.4 4.050 3.780 8 C3AE-H ? ?
1964 390 6.4 4.050 3.780 8 C4AE ? ?
1965 390 6.4 4.050 3.780 8 C5AE ? ?
1966 428 7.0 4.130 3.980 8 C6AE ? ?
1968 429 7.0 4.360 3.590 8 C8VE-F
C8VY-A
? ?
1968 460 7.5 4.360 3.850 8 C8VE-F
C8VY-A
? ?
1969 429 7.0 4.360 3.590 8 C9VE-B
C9VY-A
? ?
1969 460 7.5 4.360 3.850 8 C9VE-B
C9VY-A
? ?
1970 429 7.0 4.360 3.590 8 DOSZ-A
DOSZ-D
? ?
1970 460 7.5 4.360 3.850 8 DOSZ-A
DOSZ-D
DOVE
? ?
1971 429 7.0 4.360 3.590 8 D1VE
D1VZ
D1ZE-AZ
? ?
1971 460 7.5 4.360 3.850 8 D1VE
D1VZ
D1ZE-AZ
? ?

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