Your steering caster, toe, and camber is off due to the drop. Get an alignment.
As for the drop being "too low," the Camaro should not be sitting on the bumpstops even if they were uncut so that is not your issues. The springs you installed may just have taken it too low.
'16 Chevy Camaro 2SS Auto - Mosaic Black l Kalahari Interior l NPP l Nav l Sunroof.
Prismatic 22" concave Koko Wheels l Lexani Tires l GM Splitter l Limo tint l Smoked Lighting l Debadged l LEDs l WeatherTech l More to come...