4.2 with 4.0l head swapped into a 92 Jeep help!

[wrangler92]

Hello!! I've searched this whole forum up and down looking for my answers. So im looking to get a 4.2 and install a 4.0l head on it and put it in my 92 yj with efi already. my questions are,

what do i need to do to the 4.0L head to bolt it on

what do i need to do to the 4.2 to get the head to bolt on

what head gasket do i use?

will my alternator bracket and power steering pump bolt back up?

what do i do about my cps?

what do i do about my distributor?

can i use a 4,0l water pump?

can i put a cam in this swap if so what cam?

thanks everyone ive tried to do my research as best i could but dont know about the head bolts etc