This is Ringtail16 from WI. New guy. I am looking for a 3 series carrier for my 68 442 O axle. I learned the hard way that my 2 series will not work for the Richmond 3:42's I bought. If someone has one they are willing to part with please let me know.

 

Welcome to Classic Oldsmobile. You can use a ring gear spacer, or you can buy a new aftermarket posi unit.

 

Contact member BOB KELSO he is in northern il. and his specialty is diffs. he may have what you need.

 

Talk to Jim @ JD Race aka Monzaz on this forum.