Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. | 
	
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			Could it be possible that a rearend could have left the plant with no prefix or production date stamped on it.  Has anyone heard of this ever happening?  Thanks   
		
		
		
		
		
		
		
		
	
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			#2  
			
			
			
			
			
		 
		
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			Are you talking about the sand casting date on the pumpkin, or the axle tubes? Please fill out profile. Thanks,  Sam 
		
		
		
		
		
		
		
		
	
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			#3  
			
			
			
			
			
		 
		
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			Hey Sam, Wanting to know about the axle tube stampings.  I don't talk on this site much.  But I've been on it for years learning about supercars.  You guys are very knowledgeable about musclecars and hope I can get an answer here.  Thanks Kelly 
		
		
		
		
		
		
		
		
	
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			#4  
			
			
			
			
			
		 
		
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			Come on guys, I know someone out there must have some info on this subject.  Can I get some help on this.  Thanks Kelly 
		
		
		
		
		
		
		
		
	
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			#5  
			
			
			
			
			
		 
		
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			Kelly, 
		
		
		
		
		
		
		
		
	
	I have seen a few rears like this. Two were early Chevy II, one was for 67 camaro, and one was for 68/69 camaro. Two of the rears had later revised center castings. The 67 camaro housing was a "341NF" center and one of the Chevy II rears was a "860NF". I would assume that GM made them for other cars. I sold the 68/69 rear for $2000, in the original crate. The guy with the Chevy II rear is asking more than twice that for his. But beware of "retubed" rears   , make sure the rear is real before paying for it. I have seen several people get burnt with "retubed" and restamped rears. They are easy to spot, if you know what to look for.I hope this helps. ![]() Eric  | 
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			#6  
			
			
			
			
			
		 
		
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			Thanks Eric for the information.  This is a rearend for a 69 camaro.  The guy says its dated late 68, that is possible for a 69 camaro I think. 
		
		
		
		
		
		
		
		
	
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			#7  
			
			
			
			
			
		 
		
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			If I'm not mistaken axle tube replacement from accedent damage was a common practice when these cars where new or newer. 
		
		
		
		
		
		
		
		
	
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