How much difference do drag wheel set up make?

[Sc01gt]

I have ran 12.25 at 114 with stock 19' wheels in the front and 16 inch steel diamond racing wheels with 26 X 10 et street in the back. I want to get in the elevens in Fontana speedway. Would a drag wheel set up make that big of difference?

 

[lindermant]

this article shows the difference from just swapping to skinny fronts...

http://www.dragzine.com/tech-storie...ootout-18x9-5-versus-18x4-5-at-the-dragstrip/