I've not done this but I found some earlier posts about this (use the Find tool for "rack bush").
See http://pantera.infopop.cc/eve/forums/a/tpc/f/645004...040007562#4040007562
and
http://pantera.infopop.cc/eve/forums/a/tpc/f/645004...290057562#8290057562
See also http://www.panteraplace.com/page76.htm
Good luck
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.