Actually I bought quality springs, Elgin, from NPD, perfectly sized to my year make model and option list, like AC, PS, PB etc…I cross checked and double checked and after installing triple checked. They are the correct springs. I still have 3 inches of air above my tire to the fender…
I also replaced the entire front suspension other than spindle assembly..that came from PST, another known vendor…I have sent pictures and had conversations with both companies tech groups, they see nothing wrong with install other than odd height…possibly the springs were mis packaged, but the winding count and diameter of winding and thickness of the steel all match specs 100%.
I have the vast majority of the weight in the car, just missing the side glass and carpet and rear seats….
the suspension was loose and light test drives for 4 months.
I can’t put originals back, one side had significant heat and fire damage and erosion…
I did compare before install, the Elgins were 1.25 inches taller at rest, and had an extract winding or so…So it’s possible my original springs were cut down.
anyhow, plan is to cut them to match the ones I pulled out, I imagine front end will still be higher than the past because the new springs don’t have 50 years of use, sag, rust and fire erosion…