Here are some photos of the pedal installation

In this one the yellow arrow points at where of the shims is located along with the spring washer which is pretty much all the way depressed/compressed:


And here you can see the engine bay side with a thicker shim:



In this one you can see the shims, and one of my favorite bridge reamers - love working with the reamers and using cutting oil (the smell of the oild reminds me of old workshops back in the day)


Note, I have not installed the nylon lock bolts, but am using some 10-28s that I had laying around so that I can assemble/disassemble quickly. I will install the nylon lock bolts next and probably switch them around so the bolts are in the engine bay although I wonder about proximity to the headers and the nylon deteriorating