http://www.cabo-rental.net/cherokee235/cherokeestc1.htm

This is a list of every STC ever made for Cherokees. If there's one for
expanding the fuel capacity of the Arrow, it'll be listed here.
--
Jay Honeck
Iowa City, IA
Pathfinder N56993
www.AlexisParkInn.com
"Your Aviation Destination"