I've found Merlin doesn't really use email much, so you probably should try to call him to order stuff, he can also give you availability.
Here's the St. Charles parts website. It lists the same prices Merlin gives us. The glass run is part #2 in schematic.
http://www.stcharlesautoparts.com/
[ 2 ] BODY HARDWARE / DOOR / GLASS & HARDWARE / Run channel
run channel Right
MSRP Core ? Online Price
$92.93 $0.00 $78.99
[ 2 ] BODY HARDWARE / DOOR / GLASS & HARDWARE / Run channel
run channel Left
MSRP Core ? Online Price
$92.93 $0.00 $78.99