904 with 6.1L SRT Hemi ???

Do you guys think a beefy, correctly modified 904 could hold up to the 6.1L Hemi in an A-body?

Reason I ask is I've been debating the 3G Hemi in my 68 Dart.

I guess I could find a small block 727 as well but I already have 2 904's to work with.