Okay, so i happened across
ClemsonWill's photos; he also has Black Z with RE-11's and TE37's but has not lowered the car. So, this makes for a good visual for what the drop is like with the Swift springs. Hope you don't mind me comparing Clemson
Here is his vehicle without springs:
And mine with the Swift springs:
One more angle:
And for an update, mine have not really settled anymore than what i originall got which is: 1.25" front 1" rear.