They sound about right.
Without corner weighting a K11 I cant give accurate figures but using Low Riders figures as a basis (if he doesn't mind)
Assuming a K11 is 800kg (1760) with a 60/40 f/r and 50/50 l/r weight balance
You've got 528lbs on the front corners
And 352lbs on the rear
336lb springs in the front give 1 57 static drop
224lb springs on the rear give the same 1.57 drop
Won't bore you with the rest.
Which to me would suggest a comfy yet controlled handling car
Shocks aren't weight bearing so the initial bump is absorbed by the springs. The shock absorber controls the speed of the movement.
Using your pothole example is known as a "high speed" example and can and will send the force through the car