Classic Parts said that they did not know which way they mounted. The guy (Adam I think) just picked one of the two positions and said "try it". Not a good answer. I had called them before I made the first post for help.
If after I try them, I may have to look for stock ones to hook the new heater up to. Then I'll have to pull out the whole dash mess to install them. Ugh!
John


"It wasn't broke but I still decided to fix it. Now its broke"
I really love my coon hounds
Pics at http://s982.photobucket.com/albums/...0truck/53%20Chevy%20truck%20Sept%202010/