from what ive found.. 79-82ish ke70 have equilaterally spaced bolts on the top hat, (seem to be same as kp61 and ke25 etc..) '83ish onwards have unequal spaced top hat which is same as ae86.
you can swap from one to the other to suit the car.
a slant front ke70 wagon is the later type.
bolt spacing at the bottom is 87mm on the earlier ones and 85mm on the later ones (85mm for ae86 too). late ke70 wagon steering arms are 130mm long compared to 135ish for non p/s ae85/ae86, or 115mm for p/s steering arm.
also the late ke70 strut is same as ae85/6.. tho may have variations in spring diameter.
some of the earlier ke70 struts have a smaller tube and smaller diameter shock inside. also the hubs are different between the two types of strut.. can identify it by which way the disk/hub bolts are facing. (later ones bolt from the inside, or disk side).
easy solution for you would be to find some late ke70 or ae85/6 struts to do your conversion on if you dont have them already.
a bit hard to pic out.. L to R, ke25, ke70 early, te71 (sim to late ke70 except backing plate bolt pattern)
