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**Getter-Done** · 03-16-2024, 03:14 PM

The code is on the top of the passenger side on mine.

Keep in mind that the ring could have been change over the years.

Link: https://www.differentials.com/gm-axl...ication-codes/

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03-16-2024, 03:14 PM	#8
Getter-Done Senior Member Join Date: Dec 2009 Location: TN. Posts: 7,765	Re: Need help identifying C30 rearend The code is on the top of the passenger side on mine. Keep in mind that the ring could have been change over the years. Link: https://www.differentials.com/gm-axl...ication-codes/ __________________ ________________________________________________________________________________________ ____________________________________________ 84 Chevy K-20 63 Impala (my high school car) http://67-72chevytrucks.com/vboard/s...Crew Cab Build