I have an AMD left 1/2 pan for my 68 Charger and it hads the bag with e-brake and speedo brackets included. I nearly threw them away with the bubble wrap, but they were there.

11.33 @ 118.46 on motor
10.75 @ 125.35 w/ a little spray
Now, high Speed Open Road Racing - Silver State Classic Challenge, Nevada Open Road Challenge, Big Bend Open Road Race
Rocky Mountain Race Week 2020, 2022 2.0, Sick Week 2023