Yes, if you are talking about a type 4 in a bay. rocker shafts off, pushrods and tubes out, then a magnet on a stick to pull the lifters out
Easy change, but a few stories about mentioning new lifters eating cams. what issues are you having with your current hydraulic lifters?
You’ll get some people saying it’s fine to put new lifters on an old cam And others saying change them together