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- Kvicksilverpuman: How to identify a 351C Cleveland. - Blogger
To determine if its a closed chamber 4V you can pull the valve cover and read the date code This isnt a exact ID, but if the date code is 9xx or 0xx you have closed chamber heads
- 351 Cleveland Cylinder Heads Guide: Factory Iron Heads - DIY Ford
The 351C-4V head has bolt-fulcrum, stamped-steel, no-adjust rocker arms The Boss 351 head has screw-in studs and guide plates, and it has the same D1AE-GA casting number meaning both have the same head casting, but are machined differently
- How to identify 351C heads - Vintage Mustang Forums
Also, there is a date code cast into the rocker side of the head If you have 4V heads, that date code will give you an idea of whether they are open or closed chamber Any 4V head with a date 9XXX thru 1Axx is most likely a closed chamber head
- 351C Casting Numbers?? - Ford Muscle Cars Tech Forum
In the book, I see the head casting as D1AE, but they only list the AA or CB, being 2V heads Now I got this from the book, so if I am wrong, sorry I am sure you will get more info here soon from some of the other members who are well versed in the mythical world of casting numbers
- 351c head casting #s what do they say - Ford-Trucks. com
The D0AE-N heads were used on the 300hp 351C 4V engines in MY1970 The 9L19 is the casting date code for November 19, 1969 The D1ZE heads were used on the lower compression 280hp 351C 4V engines introduced mid-year in MY1971 and used through MY1972 The 2B17 is the casting date code for February 17, 1972
- 351c- what heads do I have? | 71 - 73 Vintage Ford Mustang Forum
Getting into 4 with dot heads, it gets murkier In that case it looks like 4 Dot heads with date codes up to mid 71 manufacture date will be closed chamber So in this case if the mystery engine has 4 dot, you'll have to pull the valve cover to get a date code
- 351C Head casting numbers - Ford Forums
4V have much better exhaust ports and should have the number "4" stamped on the front top of the heads which is visible with valve covers still on 2V have small exhaust ports but allow alot more airspeed which helps with daily driving
- 351 C 4V Closed Chamber Head ID? - Ford Muscle Cars Tech Forum
Hi, I need help ID'ing some Cleveland heads The numbers I see are on one OF22; the other is 9k25 Any help would be greatly appreciated!
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