4 Inch Lift On 71 Cj5

I would to like to know the arch of stock spring. I only am curious because I have 33 inch tires and on my passenger side witch isn't the side that sags my 33 tires looks like the springs are at least 2.5 inches of lift. Maybe somebody can look at my pic and agree or disagree

 

Are those custom rock sliders I havnt seen those in awhile my dad's jeep and his friends have those iam in the process of building some to

 

I built them myself, even powder coated them.