My 85 J10 has a AMC 20 rear diff that is 2.7two:1. could be 49/18 (2.7222) or less likely 38/14 (2.7143). Ken Quoting RetroRalph <retroralph@xxxxxxxxxxx>: > Armand, > I scanned a couple pages on the AMC 20 rear-ends with this type of info > from Dick Datson's "The AMC Survival Book" that I have here.It is 4 > image scans range from 77k to 211K file size I think. > > I believe it indicates the 2.73 diff is only is for the 7 9/16" rear end > for both STD and TwinGrip.. It is not shown in spec for the 8 7/8" rear > end. It shows as being 15/41 tooth gears for the 7 9/16" which muct be > the AMC 15 Rear. > > Let me know if you want the scans of that Dick Datson Info. > ______________________________________________________________ > Ralph Ausmann - Hillsboro, OR - > <ralph.ausmann@xxxxxxxxx> > http://mysite.verizon.net/res79g4m/ > > > > ----- Original Message ----- > From: "Armand Eshleman" <aje1@xxxxxxxxxxxxxxx> > Subject: [Amc-list] 2.73 ratior model 20 carrier > > > Thanks Andy and Frank for responding to my questions. Unfortunately I > still > have no why to identify what carrier I have. > It is a twin grip or trac lok as the Jeep version is called. It has the > square large opening in the side of the carrier where the twin grip > internal > parts are installed through. Is there a way to identify which > carrier/differential assembly this is?? How can I determine if it will > fit > the 2.73 ratio or the 3 series?? > Thanks, > Armand > > > _______________________________________________ > Amc-list mailing list > Amc-list@xxxxxxxxxxxx > http://www.amc-list.com/mailman/listinfo/amc-list > _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list