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Old May 6, 2014 | 08:03 PM
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391 casting number location
Can some one post a photo of where the casting numbers are on a391 motor?
I picked one up this weekend and I found a brass tag


41 dif
 
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Old May 7, 2014 | 02:18 PM
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This here might help:

http://www.erareplicas.com/427man/engine/partnums.htm

Date code:

Ford 352, 390, 406, 427 and 428 Engine Blocks
 
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Old May 9, 2014 | 09:19 AM
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That brass tag was probably put on by an engine rebuilder...
 
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Old May 9, 2014 | 11:41 PM
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From: Cary Il



 
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Old May 10, 2014 | 12:14 AM
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I can not find the casting numbers on this block ! It is not there!?
 
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