Fantastic thread
I have a stock spyder 2001. Here are my measurements from top of the arc to ground (two measurements at various presumably flat surfaces, separated by slash)
FR 66 (11,5) / 67 12
FL 67 (12) / 67 12
RR 66,5 (10,8) / 66,5 11
RL 69 (13) / 69,5 13,5
Here are the pics...