What all do you replace when you replace the camshaft?

You do not have to do all four unless you think you need to. Although, I wouldn't do three, only two, four, or one.

cps is easy to change find where it is, usually on front of block.unplug wires,remove blot ,pull out cps,install new cps,replace bolt,attach wires.u are good to go

hmm well i am in no way clued up on this subject but after a quick look around the net it becomes apparent that yes you can have all your teeth replaced with full dental implants this is something i...

Just like you would any other motor. if you have to ask then you are not qualified for this very extensive job. requires complete disassembly of the motor.