12-Bolt Axle numbers stamping inquiry
 

On my 12-bolt, I have C XX 1030 G1
---------------------------->E<---------------------------

What does the "E" designate? The "E" is right under the 3 of the 1030
Thanx!
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Re: 12-Bolt Axle numbers stamping inquiry
 

E = Eaton

Re: 12-Bolt Axle numbers stamping inquiry
 

What is the Eaton reference indicating???
I just never paid attention to this before....Thanx!
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Re: 12-Bolt Axle numbers stamping inquiry
 

E is a positraction code. E refers to Eaton positraction differential.

Re: 12-Bolt Axle numbers stamping inquiry
 

Ahhhhhhhhhh That explains that! Ok, Now I know. Thanx! The "C" is for ????
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Re: 12-Bolt Axle numbers stamping inquiry
 

"C" is the first of three letters that designate the axle ratio code that applies to a specific model and year. The three letter code started witht the 70 model year. EG: CBT = 1970 Nova 3.55 posi. Colvin's book has a complete listing of the codes.

wilma

Re: 12-Bolt Axle numbers stamping inquiry
 

Mine has the C then the two digit code for a 69 Camaro
So the C here is for?

Re: 12-Bolt Axle numbers stamping inquiry
 

What are the two letters after the C?

Re: 12-Bolt Axle numbers stamping inquiry
 

sent you a PM https://www.yenko.net/ubbthreads/imag...lins/beers.gif

Re: 12-Bolt Axle numbers stamping inquiry
 

Sorry, the PM came back to me for some reason; I re-sent it to you... https://www.yenko.net/ubbthreads/imag...lins/dunno.gif