Reviving this thread as I'm about to purchase some NOS control arms for my 64 1/2 convertible and want to make sure they are correct. Here are a couple of pictures of "NOS" service replacement lower and upper control arms for sale at John's Mustang.
I noticed that the Ford Service part for the lower control arm lacked a number of features on factory original lower arms, such as the black/gray two-tone paint, waffle pattern rivets, and engineering number on the boots. The jack tabs are there but the rivets are smooth and no numbers on the boots.
The upper control arm has the correct waffle rivets but one paint color and no engineering numbers on the boots.
Can anyone list the correct features for factory original control arms and correct engineering number on the boots for 641/2 cars? I have 1) jack tabs, 2) two-tone paint, 3) waffle style rivets, boots with engineering number.