I just bought a Spyder-style handbrake from Vintage Speed, and I've edumuhcated myself on the general installation of the entire setup.
However, my research has been unable to uncover how the coupler and return spring is mounted on the engine side of the firewall. In the attached diagram (a 356 setup), I'm referring to the area around items numbers 16, 6, and 7.
Would any Spyder folk have a photo of their own setup, showing this junction point and how it's secured?