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Casting NumberCIDYearCCNotes

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D0AE-E351C-2V70-7478.22.04/1.68 Valves, All open chambers

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D0AE-J351C-2V70-7478.22.04/1.68 Valves, All open chambers

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D0AZ-A351C-2V70-7478.22.04/1.68 Valves, All open chambers

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D0AZ-B 351C-2V70-7478.22.04/1.68 Valves, All open chambers

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D0AZ-D351C-2V70-7478.22.04/1.68 Valves, All open chambers

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D1ZE-CB351C-2V70-7478.22.04/1.68 Valves, All open chambers

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D1AE351C-2V70-7478.22.04/1.68 Valves, All open chambers

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D1AE-AA351C-2V70-7478.22.04/1.68 Valves, All open chambers

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D1AE-CB351C-2V70-7478.22.04/1.68 Valves, All open chambers

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D0AE-G351C-4V70-7162.82.19/1.71 Valves, Closed chambers

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D0AE-H 351C-4V70-7162.82.19/1.71 Valves, Closed chambers

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D0AE-M351C-4V70-7162.82.19/1.71 Valves, Closed chambers

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D0AE-N351C-4V70-7162.82.19/1.71 Valves, Closed chambers

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D0AE-R351C-4V70-7162.82.19/1.71 Valves, Closed chambers

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D1AE-GA351C-4V70-7162.82.19/1.71 Valves, Closed chambers

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D1ZE-DA351C-CJ7175.42.19/1.71 Valves, Open chamber

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D1ZE-DA 351C-4V72-7475.42.19/1.71 Valves, Open chamber, later models may have hardened exhaust seats for use with unleaded fuel.

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D1ZE-GA351C-4V72-7475.42.19/1.71 Valves, Open chamber, later models may have hardened exhaust seats for use with unleaded fuel.

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D3ZE-AA351C-4V CJ(?)73-7475.42.04/1.66 Valves, 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".

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D1ZE-B351C
Boss/HO
71-7266.12.19/1.71 Valves, Adjustable rockers/studs and guide plates. HO uses open chamber., Boss closed

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D2ZE-A351C
Boss/HO
71-7275.42.19/1.71 Valves, Adjustable rockers/studs and guide plates. HO uses open chamber., Boss closed

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D5AE-AA351M/40075-8078.42.04/1.66 Valves, Exhaust port constricted by addition of coolant passage around valve guide. May have Thermactor injection in exhaust ports

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D5AZ351M/40075-8078.42.04/1.66 Valves, Exhaust port constricted by addition of coolant passage around valve guide. May have Thermactor injection in exhaust ports

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D1AE-A40071-7478.42.04/1.66 Valves, Same config as early 2V head

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D3AE-G2B40071-7478.42.04/1.66 Valves, Same config as early 2V head

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C8SZ-B429/46068-7175.82.08/1.66 Valves, Rail rockers/positive stop studs

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C8VE-E429/46068-7175.82.08/1.66 Valves, Rail rockers/positive stop studs

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C9VE429/46068-7175.82.08/1.66 Valves, Rail rockers/positive stop studs

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DOVE-C429/46068-7175.82.08/1.66 Valves, Rail rockers/positive stop studs

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D2VE-AA429/46072-7491.42.08/1.66 Valves, Rocker arms stamped steel, non-adjustable

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D3VE-AA429/46072-7491.42.08/1.66 Valves, Rocker arms stamped steel, non-adjustable

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D3VE-A2A429/46072-7491.42.08/1.66 Valves, Rocker arms stamped steel, non-adjustable

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D4VE429/46075-7896.22.08/1.66 Valves, Rocker arms stamped steel, non-adjustable

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DOAE-H429CJ
SCJ
Police
70-7173.52.24/1.725 Valves, SCJ/early CJ have adjustable stamped rockers with guide plates and screw-in studs.

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D0OE-R429CJ
SCJ
Police
70-7173.52.24/1.725 Valves, SCJ/early CJ have adjustable stamped rockers with guide plates and screw-in studs.

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D20E-AB460 Police72

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D3VE460 & PI73-74892.19/1.66 Valves, Rockers same as 429 Police.

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D4VE460 & PI75-7896.22.08/1.66 Valves, Same as standard 460 for these years.