Well, for the front axle it will require you to do one of 4 things: Move the spring perches 3/8 inch on each side; drill new center holes in the perches and mount them up; ignore the difference and just bolt them up; or move the spring hangers outward to match the stock spring perches.
On the rear it will require installing new spriong perches as the locations aren't even close to a zuk.
For driveshafts you can either drill the flanges to fit the bolt pattern of the Toy flange, or you can pick up a set of Rat Adapters from
www.rock4xfabrication.com They are sweet and high quality
the brakelines on the front are different so you will need two front brakelines. In the rear the Toy axles only have a single brakeline running to a "T". If you have an 88.5 or newer it isn't a problem as the Zuk only has one rear brake line. If you have an 88 or older you can remove the "T" and bolt up 2 brakelines like I did.
But to be honest, the difference in the 4.10 R&P and stock Zuk 3.73 isn't much. Yes it is some but if you are ONLY doing the swap for the R&P you will not be a happy camper.
If I can help more just let me know!