Hotchkis 80390 TVS System, Stage 1, 67-72 C-10 Small Block, 4'-6' Drop, 2WD - Manual (Page 86)

4
Install Hotchkis Trailing Arm Mounts
Replace the original mounts with the Hotchkis Mounts. Mounting hardware is provided
to replace the rivets that were removed. Install the bracket as shown in the
diagram.