These are what I have found.
The red engine is a 318 that had these mounts on it. It was a '72 engine installed in a 65 Dart. I don't think they are correct but they did fit.
View attachment 1715834372
Do those look like a factory set for a 67-72?
I saw these in another thread:
View attachment 1715834373
View attachment 1715834374
View attachment 1715834375