Here's Procomp ES series per their page:

Pickup - Gladiator (J-Series) 4WD

________________________ES1000_______ES3000_______ _ES9000
_______________________front/rear_____front/rear_______front/rear
63 - 73 4WD Gladiator 0" ___121500 ______321500 _________921500
_______________2"-3"_____124509_______324509__________924509

Are people putting stock J truck shocks on? I'm thinking about the ES1000 shocks. I didn't know if people were putting on 0" or the 2-3" shocks- gonz

Sorry, I tried to line it up better.