Mopar World

Slant 6 Engine Cylinder Heads Casting Numbers
Casting Number	Engine CID	Year	Intake	Exhaust
2206035	170/225	1962-65	1.62	1.36
2843169	170/198/225	1966-74	1.62	1.36
3698995	198/225	1972	1.62	1.36
3614850	198/225	1972-73	1.62	1.36
LA Engine Cylinder Heads Casting Numbers
Casting Number	Engine CID	Year	Intake	Exhaust
2465315	273	1964-65	1.78	1.50
2532080	273	1964-65	1.78	1.50
2536178	273	1966	1.78	1.50
2658234	273	1966	1.78	1.50
2658920	273/318	1966-67	1.78	1.50
2843675	273/318	1968-74	1.78	1.50
2268341	318	1962-67	1.84	1.56
2658234	318	1967	1.78	1.50
2843675	318	1968-74	1.78	1.50
3769973	318	1975-83	1.78	1.50
4027163	318	1977-86	1.78	1.50
4027593	318	1977-84	1.78	1.50
4323302	318 Fast Burn	1985-86	1.78	1.50
4323345	318 Police	1983-86	1.78	1.50
2531894	340	1968-70	2.02	1.60
3418915	340TA	1970	2.02	1.60
3418915	340	1971-72	1.88	1.60
3671587	340	1973	1.88	1.60
3418915	360	1970-72	1.88	1.60
3671587	360	1973-74	1.88	1.60
3769974	360	1975-76	1.88	1.60
3671587	360	1976	1.88	1.60
4027569	360	1977-86	1.88	1.60
RB/B Engine Cylinder Heads Casting Numbers
Casting Number	Engine CID	Year	Intake	Exhaust
4021051	360	1977-86	1.88	1.60
1737637	361	1958-59	1.94	1.60
1944705	361	1958-59	1.94	1.60
1737637	383	1960	1.94	1.60
2206324	361/383/413	1961-62	2.08	1.60
2206924	361/383/413	1961-62	2.08	1.60
2463200	361/383/413	1963	2.08	1.60
2406516	361/383/413/426	1964-67	2.08	1.60
2408520	413	1964	2.08	1.60
2402557	413 - 300J	1963	2.08	1.74
2402286	413/426 Max Wedge	1962-63	2.08	1.88
2463209	426 Max Wedge	1963	2.08	1.88
2406518	426 Max Wedge	1964	2.08	1.88
2406158	383/440	1967	2.08	1.60
2780915	383/440	1967	2.08	1.60
2780915	440HP	1967	2.08	1.74
2843906	383/440	1968-70	2.08	1.74
2951250	440	1968	2.08	1.74
3462346	383/400/440	1971-72	2.08	1.74
3462346	400/440	1973	2.08	1.74
3751213	400/440 Motor Home	1973	2.08	1.74
3769902	400/440	1974	2.08	1.74
3769975	400/440	1975	2.08	1.74
4006452	400/440	1976-78	2.08	1.74
Hemi Engine Cylinder Heads Casting Numbers
Casting Number	Engine CID	Year	Intake	Exhaust
2468016	426 Hemi	1964	2.25	1.94
2531110	426 Hemi (SS) - Aluminum	1965	2.25	1.94
2780559	426 Hemi	1966-71	2.25	1.94