That’s what what 70 challenger had as well. This is by memory as it’s been gone for a while.
70 Chall440's picture clearly shows the trans bracket with the 2 studs that you need.
Phil looks like the parts kit you bought is most of the steering column lock out linkage, that when you shift to park it rotates the steering column collar so the key can be pulled out. The key can't be puled out if the shifter is in gear or in neutral some safety gismo the government thought we all needed!
