I guess the hypothetical 40's...
ERA factory built as an example?
(Home built depend on builder talent)
Originality standpoint:
CSX
ERA
SPF
Vintage racing standpoint:
CSX as I think they are allowed to compete. CS has pull......
Quality:
Each have strengths
Registry and gas station appeal; CSX!
Is it real?
Is it a real 427?
etc.....