rearend decoding help

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rallye 350 - 29 Dec 2006 18:56 GMT

Hello: I have aquired a rearend that I am told is from a 89ish
camaro.. The codes on the diff. are....................GM
5..............DN.................and 22519735N OR 22518735N Alli
have been able to figure out so far is GM5 is like 389:1 ratio and K
is for Canada. I would like to know if it is posi and what the ratio
is for sure. What I have found so far is skecthy...........Thanks in
Advance Steven

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rallye 350 - 29 Dec 2006 20:11 GMT

> Hello: I have aquired a rearend that I am told is from a 89ish
> camaro.. The codes on the diff. are....................GM
[quoted text clipped - 3 lines]
> is for sure. What I have found so far is skecthy...........Thanks in
> Advance Steven

also found 4py 323 1 on the front of the pass tube and H20 2 on the
case thanks.

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Greg O - 29 Dec 2006 20:46 GMT

I can not help decipher the numbers, but your two questions are easily
answered by pulling the cover off the diff. The gears will be stamped with
the ratio, and you will be able to see if it is a limited slip or not.
Greg

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