Hotchkis 80390 TVS System, Stage 1, 67-72 C-10 Small Block, 4'-6' Drop, 2WD - Manual (Page 78)

7R
Finish Mounting the End Link
Use the rest of the hardware from bag#17118-3 to mount the lower end of the end link
to the trailing arm as shown in the picture below. Fully tighten all hardware
including the jam nuts on the links at this time. You are finished with the rear
sway bar installation!