new u joins now clickin #@$&*

i have a 96 country with 3" spacer lift and and 31" tires on 15x10 wheels i have had my front driveshaft out for sometime now just replaced the u joints in it and put it back in and now i have a clicking noise i didnt have before i removed it but only hear it when braking no other time im stumprd for now thought maybe the oil was low in front diff but nope its full any ideas would be a big help

Re: new u joins now clickin wtf

Is it a constant click only when on the brakes or just a one time click when your first on the brakes? What transfer case and trans are in it?