i found a conferr roof rack for 25 bucks on craigslist.
so my initial reaction is that you're paying too much.
as for the gutter mounts the should do the job but more than likely they aren't gonna sit as flush as they would on the car they are intended for.

88 Dodge Raider
1.5" lift
32"X11.5" A/T tires
15X10 vintage enkei's