Even with moly shafts, rings/cups, spacers and trussing, the Sammy axle is still too narrow for the Kicks
FWIK, the Scout can work.
Problem is for folks NOT in a place where cars rust away within 7-10 years, Scout axles are very hard to find.
One, other folks want them too. Jeepers, and even Zookers will want them. Limited supply + high demand = high price.
Two, they are old. Any Scout axle I've seen requires major rebuilding (same with Toys). Usually, everything need replacing, except the housing, shafts, and R&P (if you are lucky). But usually you have to change that too to match your rear end.
Three, even if you do your own labor, by time you add up the Locker, R&P, bearings, u-joints, shims, seals, cleaners, paints, you have a big bill. If you can't do the labor yourself, it will cost even more.
Then add in a custom driveshaft or swap to a pinion flange (do they have them for D44s?), otherwise, you won't be reusing the stock front driveshaft.
As I see it, the best solution would be a Hybrid-style axle, similar to what is out there for Samurais.
Uh, wait, it is. Silly me, Spidertrax makes Sidewinder fronts that are 3" and 6" wider than a Sammy.
Sammy front = 51.2", rear = 51.6"
Kicker front = 54.9", rear = 55.1"
KickSport front = 57.3", rear = 57.1"
So, they axle is available now, and hopefully at other places soon. The question is, who will make the full kit to take the guess work out of it.