I have measured a couple of different ways, such as the top of the tire to the top of the wheel well, the top of the wheel well to the ground, and the bottom of the shackles to the ground.
All are consistent regarding the sag.
I also plan to inspect the passenger side front coil spring, as...
Recently I noticed my 77 Trans Am showing a rear sag on the driver's side.
I measured, and the driver's side is 1 inch lower than the passenger's side.
The car still had the original leaf springs.
This weekend I installed new rear leaf springs, shackles, and bushings.
The socks looked...