So the way I look at it is if you would put a normal fat (me included) mopar guy in the drivers seat and run the car in the Summer at a non coastal sea-level drag-strip it won't run 9's and it should be legal.

1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time