B Body Mopar B Body Mopar forum

Rear diff question.

efriedrich
12-13-2011, 05:14 PM
What rearend did they put in a 77 Cordoba with a 400 and A/T, 8.25 or 8.75.

1toolguy
12-13-2011, 05:16 PM
The big block cars usually got a 9.25

efriedrich
12-13-2011, 05:18 PM
What where the gear options and could you get sure grip.

yellowdartdave
12-13-2011, 07:28 PM
What where the gear options and could you get sure grip.


See here...............


http://www.hamtramck-historical.com/images/dealerships/DealershipDataBook/1977/77-Cordoba_0019.jpg

efriedrich
12-13-2011, 08:24 PM
Good info , thanks for the link.

YY1
12-14-2011, 05:42 AM
Parts like 3.55, 3.92, and SG are all potentially junk yard finds from Dakota trucks.

efriedrich
12-14-2011, 08:29 AM
Good idea.

Jonnyuma
12-18-2011, 01:43 PM
Parts like 3.55, 3.92, and SG are all potentially junk yard finds from Dakota trucks.

I got my 3.55 R&P from a Jeep Cherokee. They used 8 1/4" rears too.

cudazappa
12-18-2011, 04:46 PM
Most late B bodies got 8.25s. If ordered with the HD suspension or towing packages, it would get the 9.25. (this is across ALL engines) Have had 2 77 400 4bbl doba's and they both had the 8.25.