Originally Posted by somer1
The 231c HD is the one your refering to and has the same 6 pinion planetary that many after market cases use plus an 1.25" chain over the 1.0" chain found in 231j's and some light duty 231's if it's an hd it will say right on the tag on the back of the transfercase.
WTF are you talking about. I know I have a 231C
I also know what guts are in it as I have had and torn apart 3 of them