IIRC, one letter is an open diff and two letters (FF etc) means it has twin grip. Wayne Wayne & Lisa (Skeezix), Bolton Landing, NY AMO#8454, http://www.superglider.thinkhost.com/ 69 Ambo coupe, 401, M12, 66 Ambo 990 Wagon, 327,PW,PB,PS,posi,AM/FM,AC 2003 Harley FLHTCI, 1978 GMC Royale motorhome 2001 Cherokee, 2002 Caddy Seville Northstar V8 On Thu, 17 Jun 2010 12:33:40 -0700 (PDT) Joe Fulton <piper_pa20@xxxxxxxxxxx> writes: > For the later AMC 20s at least, look on the axle housing, right side > rear, next to the differential cover. You'll see a letter or > letters stamped there. I'm at work so I can't reference the TSMs > for decoding the letters. > > Joe Fulton > > --- On Thu, 6/17/10, Wrambler <wrambler242@xxxxxxxxxxx> wrote: > > > From: Wrambler <wrambler242@xxxxxxxxxxx> > Subject: [AMC-list] Identify 65 AMC 20 > To: "amc-list" <amc-list@xxxxxxxxxxxx> > Date: Thursday, June 17, 2010, 12:14 PM > > > I know the info is out there somewhere, but I don't know where right > now. > Are there external markings on the 20 somewhere as to ratio, > twingrip or not etc? > > I hope to get to that phase tonight. > > As of now it is cut completely in half, roofless, firewall gone, > floors gone, etc > It's only connection is I have not pulled the front clip forward > enough to seperate the torque tube. I have made sure it is unbolted > and loose, a tug forward with the Jeep and a strap will do that > deed. > > I have not decided if I will do anymore with the front clip for now > or not. > > I will likely just concentrate on gathering all my scrap metal into > one pile to dispose of it. > > At some point I will pull the heads and scope out the conditon of > the block and pistons. > > Mark Price > Morgantown, WV 26508 > 1969 AMC Rambler, 4.0L, EFI, T-5 > 2004 Grand Cherokee Laredo, 4.7L, Quadratrac II > "I realize that death is inevitable. > I just don't want to be around when it happens!" > _______________________________________________ > AMC-list mailing list > AMC-list@xxxxxxxxxxxx > http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://list.amc-list.com/pipermail/amc-list-amc-list.com/attachments/201 00617/4939b21a/attachment.htm> > _____________________ > AMC-list mailing list > AMC-list@xxxxxxxxxxxx > http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com > > ____________________________________________________________ $250,000 Life Insurance No Exam Policies. Same day coverage & policies from $6/mo. Free Quotes http://thirdpartyoffers.juno.com/TGL3141/4c1a7b16ca9ff7422cm08vuc _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com