stearing and crossmember help

I all ready got the lower ball joints for the 74 and there defrent from the 70 so i guess its power stering for this one thanks for the info

Lower ball joints are attached to either tierod end the same way so you still have a choise in steering. Only the center link and pitman arms and ideler arms are different. Ok sure the lower ball joints aredifferent for the different spindles but.... Hang in there , once you get hands on, you'll see what works and what dont.