Originally Posted by cbmontgo
... I don't know how well it was all put together. Supposedly he had a brand new Centerforce installed ...
I've got good news for you Carson - you are going to eliminate the unknowns and will know for sure in short order.
The bad news is that you may end up having to get into it pretty deep. With the symptoms you desribe, the clutch disk may not have been installed.
First things first, remove the inspection cover so you can take a look at what is going on.