Oh, here are some other pictures that might help someone. I had the engine in and out a couple of times to ensure I cut the starter pocket correctly. Fran makes a great billet plate just for this and it has to be done by the builder based on your engine choice and position in the frame. It was very straight forward and covered in the build manual.
The offending piece:
First trim and marking for total cut:
Cut the corners, but watch out the brake line is right behind the panel:
View from inside the chassis:
