You should drive the car for at least 100 miles before considering any change to the front coils. Just driving the car around the block will lower the front end a little, especially after raising the car, or one wheel.
New front coil springs need to be run in. After you put some miles on it, you can adjust the front ride height by removing 1/4 of a coil with a cut-off wheel. Remember though, if you go too much(3/4 - 1 coil) you will be sorry. Also remember that when you remove material you increase (stiffen) the spring rate.
Good Luck,
Rob