 |
Cylinder Head Casting Numbers for Small Block Mopar
Casting Number |
Year |
ValveSizes |
HP |
Chamber |
Notes |
| 2465315 |
1964-1965 |
1.78/1.50 |
|
|
273 |
| 2531894 |
1968-1971 |
1.78/1.50 |
|
|
340 |
| 2536178 |
1966 |
1.78/1.50 |
|
|
273 |
| 2658920 |
1967 |
1.78/1.50 |
|
|
273/318 |
| 2843675 |
1968-1971 |
1.78/1.50 |
|
|
318 |
| 2843675 |
1972 |
1.78/1.50 |
|
|
318 |
| 2843675 |
1973-1974 |
1.78/1.50 |
|
|
318 |
| 3418915 |
1971 |
1.88/1.60 |
|
|
360 |
| 3418915 |
1970 |
2.02/1.60 |
|
|
340-6 MI. T/A |
| 3671587 |
1972 |
1.88/1.60 |
|
|
340/360 |
| 3671587 |
1973-1974 |
1.88/1.60 or
2.02/1.60 |
|
|
340/360 |
| 3671587 |
1973 |
1.88/1.60 |
|
|
360 w/air pump |
| 3671587 |
1976 |
1.88/1.60 |
|
|
360 |
| 3769973 |
1976 |
1.78/1.50 |
|
|
318 |
| 3769973 |
1975 |
1.78/1.50 |
|
|
318 |
| 3769974 |
1975 |
1.88/1.60 |
|
|
360 |
| 3769974 |
1976 |
1.88/1.60 |
|
|
360 |
| 4027163 |
1981-82 |
1.78/1.50 |
|
|
318-std |
| 4027163 |
1977-1979 |
1.78/1.50 |
|
|
318 |
| 4027163 |
1980 |
1.78/1.50 |
|
|
318 |
| 4027593 |
1980 |
1.78/1.50 |
|
|
318 |
| 4027593 |
1977-1979 |
1.78/1.50 |
|
|
318 |
| 4027593 |
1981-82 |
1.78/1.50 |
|
|
318-std |
| 4027596 |
1981-82 |
1.78/1.50 |
|
|
318 H. P. |
| 4027596 |
1977-1979 |
1.88/1.60 |
|
|
360 |
| 4027596 |
1980 |
1.88/1.60 |
|
|
360 |
| 4071051 |
1980 |
1.88/1.60 |
|
|
360 |
| 4071051 |
1977-1979 |
1.88/1.60 |
|
|
360 |
| 4071051 |
1981-82 |
1.78/1.50 |
|
|
318 H. P. |
|