Chrysler 8¼-2:71 ratio differential.

Hello.

I have a 1983 Chrysler Imperial that I recently finished repairing after a tree fell on it.

I need an 8¼ differential with 2:71 gears.

The old one broke in half because of the jack stands that were holding it off of the ground.

Yes, that is the OEM rear differential.

Right now, I'm using a 9¼ just so it's driveable but, my fuel economy is trash with a 3:55 ratio and I can't get anywhere near the 31mpg highway that I was getting.

I'm running a Chrysler inline six cylinder but, my...

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Author: RW74