I found some pics of Bill Ogle's '71. This one looks to be converted from a Z-28 (dual stripes) Lemme see if I can get this to work:

..and if that didn't work try this link:
http://krypton.mankato.msus.edu/~holmam/motion.html
-Mark Holman
[Edited by Fhakya (01-01-2002 at 07:46 PM).]