Improving low valve lift flow

The valve is the restriction up to .25 L/D ratio. After that, it’s the throat size that takes over.
Sorry buddy, what is the L/D abbreviation?
Lift vs Diameter?
Shoot, actually y'all are pretty educational ! I was wondering if Dan, the OP, was thinking about using a low lift, non-radical cam, to improve performance ( if he ever found " The Car"
This could be a very good way to increase power and still get improve mileage going with your thoughts.