I am pretty certain that the NPD control arms are indeed the same as those marketed by Rare Parts. Rare Parts are cataloged as # 15348, and the manufacturers reference number on those shown in the NPD link is also 15348. (doubt that is a coincidence) Do any of you agree?
Good eye for the part number. Looked at it again and the pictures don't match BUT
In the list of what is included they show
1 Shaft, 2 Bolts, 2 Lock Nuts, 2 Bushings,
2 Grease Seals, 2 O Rings, 2 Grease Fittings
If the 2 grease seals are the boots we can see in NPD and they have changed to right angle zerts then its likely. Maybe I can swing by next week to Rare Parts and see as well as maybe help them a little
One might be able to install everything but the rubber boots and the zert fittings ( changing them to plugs for the post early 65 cars) and be ok. Still would like to see a side view as Rare Parts at one time did sell a shaft that was shaped differently round the mounting points. Think it was also them or another produced that had a name etched or marked on the center of the shaft making it unusable for our purposes. Might have a picture of the marking but it likely would not help here in this thread