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1970 Chevelle Differential Codes

705129


Rear Axle Code information is stamped on the axle housing for this year.. contains an 8 digit code that tells the stock ratio, month / day of build as well as the production facility, either W - Warren or B - Buffalo K - McKinnon
Format is: C CA 0403B for a C (chevrolet) 3.08 rear ratio built on April 3rd at the Buffalo plant.


Rear Numerical Codes​
Code PositractionRatio
CCA
3.08​
CCD
X​
3.07​
CCE
X​
3.08​
CCF
X​
3.31​
CCH
X​
2.73​
CCN
2.56​
CCO
X​
2.56​
CCP
2.73​
CCW
3.31​
CCX
3.07​
CGA
2.56​
CGB
X​
2.56​
CGC
2.73​
CGD
X​
2.73​
CGG
3.36​
CGI
X​
3.36​
CKD
2.73​
CKF
X​
3.55​
CKJ
3.55​
CKK
4.10​
CRJ
2.56​
CRK
X​
2.56​
CRU
3.31​
CRV
X​
3.31​
CRW
4.10​
DKC
X​
2.73​


1970
 
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