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8 3/4 rear end date codes and Identification

Posted By: hemicar1971

8 3/4 rear end date codes and Identification - 05/16/13 12:58 AM

Looking for a web site that tells were the date codes are on an 8 3/4 rear end. I am talking about from the first year to the last year of the 8 3/4.
Posted By: JohnRR

Re: 8 3/4 rear end date codes and Identification - 05/16/13 04:18 PM

Date codes I think are on the Chuck only , never seen one on a housing .
Posted By: John_Kunkel

Re: 8 3/4 rear end date codes and Identification - 05/16/13 05:37 PM


If you're looking for something like the BOM stamps on the Dana 60, you won't find it on the 8 3/4". Externally, the casting date on the third member and internally the date stamped on the ring gear is all there is.
Posted By: gtx6970

Re: 8 3/4 rear end date codes and Identification - 05/16/13 08:16 PM

489 case 3.23 open diff. - 1969 Charger early July SBD

ps, there is black paint on the bottom of the case ( seen in the picture ) and what I think was either white or pink paint mark towards the ft , it was real faint so I can't say with 100% certainty which color

Attached picture 7708134-DSC02052.JPG
Posted By: 69CoronetRT

Re: 8 3/4 rear end date codes and Identification - 05/17/13 01:35 AM

489 case 3.23 open diff - 1969 Coronet early Nov SPD. Very similar

Attached picture 7708473-Rear_end_3_500.jpg
Posted By: kentj340

Re: 8 3/4 rear end date codes and Identification - 05/17/13 06:21 AM

69 Barracuda 3.23 w/o Sure Grip, dated 10/23 for early November SPD. Among other things, had the blue paint daub shown on the bottom of the case and the yellow circle on the housing at bottom left of photo.

Attached picture 7708814-03RearAxle19.jpg
Posted By: 1_WILD_RT

Re: 8 3/4 rear end date codes and Identification - 05/17/13 03:09 PM

Quote:

Date codes I think are on the Chuck only , never seen one on a housing .






Attached picture 7709049-axle3.jpg
Posted By: JohnRR

Re: 8 3/4 rear end date codes and Identification - 05/17/13 06:07 PM

Quote:

Quote:

Date codes I think are on the Chuck only , never seen one on a housing .









There's always one in the crowd.

I unfortunately don't get the chance to part out pristine rust free cars :whining:
Posted By: 1_WILD_RT

Re: 8 3/4 rear end date codes and Identification - 05/18/13 01:04 AM

John, I suggest you move.... Yeah out here we are lucky & find markings that in many areas are lost forever..

FWIW there is a date code & an axle assy number... And on this particular vehicle the axle was assembled one day after the third member was assembled...
Posted By: ScottSmith_Harms

Re: 8 3/4 rear end date codes and Identification - 05/18/13 01:14 AM

Quote:

Among other things, had the blue paint daub shown on the bottom of the case




The paint blotches on the underside of the carrier (black, blue, pink, etc.) were put on to indicate which gear package it had, ratio, etc.
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