Hotchkis 1804A Rear Suspension Package, Adjustable, 64-67 GM A Body - Manual (Page 10)

12. Install your new Hotchkis adjustable upper trailing arms in the same manner as the stock removal. Make
sure the grease fittings on the front end are facing downward. Use all new hardware provided in your kit.
14. Reinstall the rear shocks and sway bar.
15. Make sure all hardware is fully tightened.
SETTING PINION ANGLE