OEM rear leaf springs poly bushing replacement on 86 4WD DLX Pickup questions.
 

Switching to poly bushings and a add a leaf lift.

First question is is I know the front bushing is pressed in there and either needs to be pressed or drilled out. Do I need to remove the outer metal sleeve to add the poly bushings in?

Second question is if anyone has knowledge with the warrior 111 shackles and if they come with a bushing sleeve of not where can I find them?