Springs support weight, so if you measure the ride height of an unfinished vehicle, you won’t be measuring the final stance.
You’ve just installed your new springs on your unfinished vehicle, and it sits too high. Keywords there were unfinished vehicle.
Remember, springs support weight and all those things that have not been installed on the car yet, whether it be the engine, the transmission, the interior, all equals weight.
We say to have the car 97.7% completed and be driven before we worry about ride heights. If it’s still too high then give us a call, we’ll figure it out.