I went to his site and didnt see the e body consoles, but on page 91 in mcg, it shows a pic of the 71-74 and then shows a small pic of the 70 version back. Doesnt say fiberglass. But they could be. The picture looks good.
Tonysparts.com
Page 90 shows chargerspecialties.com having the ebody non rallye tachs for 189.00