What Rear Diff Do I Have?

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Bxcliff

Bxcliff

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Technically, its 8.6, but you will see the cover listed as "GM corporate 10 bolt, 8.5-6"

Also, can't recommend the Lubelocker gasket highly enough.

Edit: part # LLR-G850

Thanks! I'll take your word for the gasket and buy that one to install, the reviews on it look good.
 

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