6 bolts and the cab is free. save the springs under the rear set of bolts.
If the cab is stripped, it is a pretty easy job. I did mine with a come-along and braces on the rafters. The install was done with an engine hoist (the prefered method).
By the way, save the parts you are not going to use. One of us will take most of what you don't re-use off your hands!