I have the Indy EZ's with a Performer RPM intake and Doug's headers with no issues with header fit and my hood closes with a 3" element and drop base air cleaner.
I think the EZ's would be the best choice with room to grow when you get used to that level of HP
Gus


64 Plymouth Savoy
493 Indy EZ's by Nick at Compu-Flow
5-Speed Richmond faceplate Liberty box
Dana 60