Sorry for the crappy photos. I'm NOT a photographer.
The new dropped floor is low. It extends lower than the pinch weld.
Floor-to-cage distance is right around 8 inches, whereas floor-to-cage distance on the stock side is about 6.5 inches. (I know it's hard to see that, parallax is a bitch).
VS
Transmission tunnel height at the rear bulkhead is about 10 inches on the stock side, 12 inches on the dropped side:
VS
Distance from the back of the seatbase to the stock hardtop is about 40 inches: