i don't think their free standing length is much different from the stock coils, but they do have more winds in the coil and they have a higher rate, so once installed, they do not compress as much. not sure why you need the the free length measurement. so?

95 Sportage w/welded and 5.89 geared dana 44's on 38.5" TSL's.- SADLY SOLD
CURRENTLY - 2000 sportage, 5.38 gears, welded diffs, 35" tires, 5.5" lift

http://www.cardomain.com/ride/341410