Quote:

That is already installed, with a 1/4" bolt.

This appears to be installed with a #8 screw, a similar retainer is on the side of a am/fm radio where the wires exit the radio.



I have taken apart dozens of 70 B body dash assemblies. Never seen that part before. I assume it was added for a choke or something similar.

70 Road Runner 383-4 4 speed FJ5 & black guts
70 Charger R/T 440-4 4 speed FJ5 & white guts