OK. I have the length from axle to lower crown. It is 23".
If anyone would be kind enough to measure a stock fork from axle to lower crown, unloaded that would be awesome! Unless someone already knows.
Here's some more Harley Fork info. These are all from the axle to lower crown.
Stole this
Harley – Davidson
Standard springer....................... .19 1/2 in.
Xa springer.......................................21 in.
Vl springer........................................19 in.
45 springer.......................................19 in.
standard glide (early FL)................21 1/2 in.
superglide (FX)..................................23 in.
early sportster.............................. ....21 in.
early optional sportster (XLCH).............22 in.
late sportster....................................23 in.
And if you want to know how to ID the tubes...use this: