1969 PS conversion this easy?

[sshuttlesworth24]

im trying to add Power Steering on my 69 p/u and i was wondering what all do i need? is it really as easy as buying parts from the Autozone and installing them?

-PS gear box?
http://www.autozone.com/suspension-s...?checkfit=true

-PS pump and pulley
http://www.autozone.com/suspension-s...?checkfit=true

http://www.autozone.com/suspension-s...1772_0_0_6774/

-and the proper hoses to fit?

-and pitman arm?
http://www.autozone.com/suspension-s...?checkfit=true


is there something else that I am missing? i would love to get this done Saturday! thanks for responses in advance