$1K for 8 hours of labor doesn't seem too bad at all. Definitely no fun doing that job on your back under jack stands...not sure I would want to do that again in my life.
What did the old clutch disk/Flywheel look like when it was taken out. Was the disk material near toasted?
What did the old clutch disk/Flywheel look like when it was taken out. Was the disk material near toasted?