How to install lifters in a 460 motor?

Question

on a 1985 ford f250 4+4 with a 460 motor

Answer 1

Remove both valve covers, intake manifold, then you can remove them

Answer 2

drain rad remove the valve cavers and intake and then rocker retainers

and use a god magnet and pull them out  

Answer 3

You'll need to pull the heads off to get to the lifters.