Cylinder head casting numbers and misc data. No guarantee of accuracy or completeness.
| Link to Air Flow Research's Article Archive - cylinder head testing data: http://www.airflowresearch.com/articles.htm |
CYLINDER HEAD CASTING DATA (BASIC PART # 6090) |
| CID | Year | Casting# | Chamber |
Valves I/E
|
Notations |
| 221 | 62-63 | C2OE-A C2OE-B C2OE-C C2OE-D C2OE-E C3OE-A | 45 | 1.59/1.39 | |
| 260 | 62-63 64 |
C2OE-F C3OE-B C40E-B |
54.5 | 1.59/1.39 1.67/1.45 |
|
| 289 | 63-64 | C3AE-F C3OE-E C3OE-F C4AE-C | 54.5 | 1.67/1.45 | |
| 289 | 65-67 | C5DE-B C6DE-G C6OE-C* C6OE-E* C6OE-M C7OE-A* C7OE-B* C7OE-C C7OZ-B* C7ZE-A* | 54.5 | 1.67/1.45 | Rail rockers. *May be machined for air pump plumbing. |
| 289 | 68 | C8OE-D* C8OE-L* C8OE-M* | 63 | 1.67/1.45 | Rail rockers. *May be machined for air pump plumbing. |
| 289HP | 63 | C3OE | 49.2 | 1.67/1.45 | Machined for screw-in studs |
| 289HP | 64-67 | C4OE-B C5OE-A C5AE-E | 54.5 | 1.78/1.45 | |
| 302 | 68-70 | C8OE-F C7OE-C C7OE-G C8AE-J C8DE-F C8OE-J C8OE-M C8OE-K C8OE-L C9TE-C D0OE-B | 53.5 63 58.2 |
1.78/1.45 | |
| 302 | 71-74 | D1TZ-A D2OE-BA | 58.2 | 1.78/1.45 | |
| 302 | 75-76 | D5OE-GA D5OE-A3A D5OE-A3B | 58.2 | 1.78/1.45 | Internal air injection ports |
| Boss 302 | 69 70 |
C9ZE-A D0ZE-A D1ZE-A |
63 58 |
2.23/1.71 2.19/1.71 |
|
| 351W | 69-74 | C9OE-B C90E-D D0OE-C D0OE-G D0OZ-C | 60.4 | 1.84/1.54 | |
| 351W | 75-77 | D5TE-EB D5AE-CA | 60.4 | 1.84/1.54 | Air injection ports |
| 351W | 78 | D8OE-AB | 69 | 1.78/1.45 | Stamped steel rockers |
| 351C-2V | 70-74 | D0AE-E D0AE-J D0AZ-A D0AZ-B D0AZ-D D1ZE-CB D1AE D1AE-AA D1AE-CB |
78.2 | 2.04/1.68 | All open chamber |
| 351C-4V | 70-71 | D0AE-G D0AE-H D0AE-M D0AE-N D0AE-R D1AE-GA |
62.8 | 2.19/1.71 | Closed chamber |
| 351C-CJ | 71 | D1ZE-DA | 75.4 | 2.19/1.71 | Open chamber |
| 351C-4V | 72-74 | D1ZE-DA D1ZE-GA | 75.4 | 2.19/1.71 | Open chamber, later models may have hardened exhaust seats for use with unleaded fuel. |
| 351C-4V CJ(?) |
73-74 | D3ZE-AA | 75.4 | 2.04/1.66 | Some of these castings may have regular 4V valve sizes, but the evidence is that the 73-74 4V head carries 2V size valves. These may also be "CJ" instead of "4V". |
| 351C Boss/HO |
71 72 |
D1ZE-B D2ZE-A |
66.1 75.4 |
2.19/1.71 | Adjustable rockers/studs and guide plates. HO uses open chamber., Boss closed |
| 351M/ 400 |
75-80 | D5AE-AA D5AZ |
78.4 | 2.04/1.66 | Exhaust port constricted by addition of coolant passage around valve guide. May have Thermactor injection in exhaust ports. |
| 400 | 71-74 | D1AE-A D3AE-G2B |
78.4 78.4 |
2.04/1.66 | Same config as early 2V head |
| 429/460 | 68-71 | C8SZ-B C8VE-E C9VE DOVE-C |
75.8 | 2.08/1.66 | Rail rockers/positive stop studs |
| 429/460 | 72-74 | D2VE-AA D3VE-AA D3VE-A2A |
91.4 | 2.08/1.66 | Rocker arms stamped steel, non-adjustable |
| 429/460 | 75-78 | D4VE | 96.2 | 2.08/1.66 | Rocker arms stamped steel, non-adjustable |
| 429CJ SCJ Police |
70-71 | DOAE-H D0OE-R |
73.5 | 2.24/1.725 | SCJ/early CJ have adjustable stamped rockers with guide plates and screw-in studs. |
| 460 Police | 72 | D20E-AB | |||
| 460 & PI | 73-74 75-78 |
D3VE D4VE |
89.0 96.2 |
2.19/1.66 2.08/1.66 |
Rockers same as 429 Police. Same as standard 460 for these years. |
