AC equipped cars had foam insulation on the bottom of the tray, along the ventilation ducts. Non-AC cars didn't use any insulation on the bottom of the tray at all, if I remember correctly. Maybe your car's original foam disintegrated in the heat and this other padding was installed to replace it? Jeff Reeves Auburn GA 79 Spirit GT 72 Javelin SST 69 Ambassador DPL On March 20, 2005 John Rosa wrote: > As far as I can recall, the full-width, below-dash shelf > found in small AMCs of the 70s and 80s was always bare, > molded plastic, with and without AC vents added. But > on the underside, it never had insulation of any kind, > right? I mean, what purpose could it serve to attach > carpet padding to the bottom, flat area of the shelf? > > See the photo of my car's dash at: > http://photos.groups.yahoo.com/group/baadassgremlins/lst?.dir=/73HornetX > > I've asked the original owner about it...no reply yet. > > Any thoughts? > > John W Rosa > http://www.javelinamx.com > > > > > > . ============================================================= Posted by wixList Archiver -- http://www.amxfiles.com/wixlist