Professor Fate
Push the button, Max...
Right from the Firm Feel website. MS= manual steering and PS= power steering. One is large sector and one is small sector. Sometime around 72/73 things changed, so just CALL them up and ask which one is which.Hey, I'm just a novice here. Trying to learn from all of you experts.
I couldn't find any Pitman Arms that are for a '73 - '76 A-Body that fit the smaller shaft in the '72 manual steering box. Did the Power Steering box have the smaller shaft? Is there a Pitman Arm that will fit my '72 OEM box and accept the '73 lower center link and Idler Arm? Make it less difficult for me and I'll thank you all day long.
Or for the terminally cheap among us, go to Rock Auto and look up the pitman arms, click the "info" button for the individual part and they usually give you the spline count/diameter. Order appropriately.
And I'm not saying to buy either one, just using as examples.















