a-body manual steering box. i have 2 of them

stupid question and maybe here isnt the place but... What would i need to switch from Power Steering to manual steering? Im going BB and thought I wanted Power steering but manual might be ok?
A manual steering column or you can get the adapter from power to manual from Mancini,s.I think they,re about $110.Sorry for the hijack 340Plot,just trying to help a friend out.