Upper bushing #1023 kit (Global West) installed using PowerBuilt #648604
Installing the Kit was a breeze(Rust-Free zone)
Be sure to have the Zerk fitting upright.
Otherwise needle point adapter #715-1215 from Napa(other places might be available, or you'll need adapter for 45* or 90* angle for grease gun to get to the spot without hitting the arms.)
I'm 55k (263k) on these and happy with these over stock bushing.
It IS stiffer than before, even with Bilstein and non ZQ8 Suspension.
However, I did use install these along with Taller lower ball joint from Proforged. (Off set shaft recommended)
These combination makes the driving much for fun.