Thanks for the information.
The SRT-10 rears are Dana 60 so they are tougher than the 9.25, a plus.
They have the 3rd shock set-up for wheel hop control, a plus.
They look to have a built in slapper to control axle wind up, a plus.
The 05 has the 4.56 gear, a plus.
The leaf is on the bottom...