How To Measure Fuel Volume.

I doubt you have a fuel system problem. I have almost the identical setup regards fuel system hardware( except my pump is a hair smaller than a Holley blue) and it should get my 3330 race weight to 130+ in the 1/4. Been close in really bad air already.
Although I think I have outgrown this little All star pump from Lane automotive( Motorstate)
What exactly is your combo. Sounds like a lot of gear with 26 inch tire if you don’t have much head on the car