Also note that the area circled in blue is only humped like that to clear the pickup tube which I don’t use. And the area circled in black is only to clear the single exhaust cross over pipe. Even with headers there is a ton of room to add capacity on the sides and back. Not that I think a huge amount of oil is a great benefit other than cooling. I think that steel modified stock pan Steve posted at the start of the thread is the best bang for your buck.