A friend of mine recently bought a carrier to put in
the 12-bolt rear in his Nova, and is trying to find
out what kind of carrier it is and what gears are
available for it.
He said the part # on the carrier reads 3869789.
Would anyone happen to know what this might be out of,
or what stage
Jim...
Here is a couple links that I have found useful. I looked real quick but
didnt see the part number out listed but you can check them out anyway.
This arent Chevelle specific but the stamping on the carrier seems to hold
true throught GM rear ends. Hope this helps.
GM Carrier Casting Numbers
Axle Type Casting No. Series Gearing
10 bolt 8.2 ED32118 2 2.73:1 down
10 bolt 8.2 EDB30116 3 3.08:1 up
10 bolt 8.5 410409N 2 2.56:1 down
10 bolt 8.5 410408N 3 2.73:1 up
12 bolt ED32088 2
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