[rs72z]

Originally Posted by 68vert

Hello,

I have a '75 Blazer with a 3 on the tree, and I'm looking to change it to an automatic. I have a bead on a cheap 700R4 out of a '91 GMC 2WD. What needs to be done to put this in my Blazer?

Can I basically remove the 2WD tailshaft, install a different output shaft, and bolt it to my transfer case?

Thanks in advance for any help or advice.

Brian

Nope. You have to tear the trans all the way down and replace the output shaft.