4.10 toys are dime-a-dozen. if you can score the axle housings(rear axles are dirt cheap, front aren't so much...usually around 200 bucks), you can often find third members loaded with 4.10 gears for 40 bucks or so. a lot of the guys running yotas gear down ot 4.88 or 5.29
if you can cram 33s on a luv, 5.29 sounds like it would be a good gear ratio. however, no stock toyotas came with them(aftermarket gears only). the lowest stock gear was 4.88, it came from i believe '91-95 in some automatic trucks equipped with stock 31" tires. the third member will bolt right in, but cannot be regeared because it's kind of strange. not bad if 4.88 is all you want though, sometimes you can find a good deal on them
ratios that were available stock on a toyota 8": 3.90, 4.10, 4.30, 4.38, 4.56, 4.88
i'd personally use toyota axles front and rear if i were to do this swap. they have a huge aftermarket, you can get air lockers, electric lockers, auto lockers etc for them. i'm not entirely sure, but doesn't the luv rear axle use a diff cover like a dana axle instead of a third member like a toyota? the third member is really nice, if you break the one in back you can pull out the one in the front and swap them to get you home
