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.
'14 Chevy Camaro 2SS Auto - Ashen, RS Package, Recaro, Nav.
Semi gloss 22" concave Gianelle Wheels l Hotchkis coils l Matching interior l Complete custom Magnaflow cat-back w/quads l Limo tint l ZL1 Side Skirts l 3M Satin Hood l Debadged l LEDs l Smoked SMs/Tails l Satin Mesh grille l Blade Spoiler l Z28 Rear l Volant l GM Tower brace