power steering box

Dodge33 said
I've got a PS box off a 69 Dart...... but I have never seen a PS
box with a keyway. They are all splined on the column side and the
Pitman arm side, as far as I know. PM if interested.

fishy68 said
I've never seen one with a key either. Always splined

He is probably talking about this.
View attachment $T2eC16Z,!zQE9s3stuR2BRspSj8KbQ~~60_1.JPG

I have never seen a threaded pitman arm.

Rebuilt units complete with the pitman are is available at Oreilly Auto Parts for $171.99 as shown on their website in this area. Lifetime warranty.