Also SBF Ford (351w vs. 350)is:
1) taller deck height than sbc (it means you can stroke it more or built it with a longer rod and stronger).
2)SBF's rod and main crank journals are larger than sbc in stock and bbc also.
3)Rod lenght ratio better than sbc.Many sbc guys spending money to 6.0 inc rods.
4)Ofcourse Ford's engine sound is another world...
5)Most sbc guys buying cam button spacer for their roller cam but we don't...
6)Sbf's cyl. heads are symmetric port design and also intake manifold
7)...