These guys seemed very knowledgeable regarding lifting with coil springs. They were also very reasonably priced. I talked with a guy named perry. All he needed was a part number for the stock springs in my crv to figure out a 2” lift that was guaranteed to be within a 1/4” of the desired height.
I haven’t ordered as I’m still exploring other options so no real world but they came highly recommended to me by a local spring company that only does leaf springs, also with a good reputation around here.