My 97 Tacoma 4WD is stock height and I am going to be lifting it 2.5" in the front. I am going to be ordering new leafs and want the rear to be lifted 2.5" as well to keep the stock rake for load carrying. I read that at least 1" taller shackles should be used with lifted leafs to make full use of the extra travel. Is this the case, would it be best to get the longer shackles and order the leafs accordingly to achieve the 2.5" in the rear?