There are bolts that attach the inner and outer fenders to the cab on both sides, and some bolts that attach the radiator core support to the frame in the front. The brace rods from the cowl to the core support also need to be disconnected. Once those bolts are removed, the entire fender/grill/core support assembly can be lifted off intact by 2 or 3 people. The hood can be propped or tied into its full open position, and usually doesn't have to be removed unless you want a little more working room.
Jerry