soft 60' times

it's a 373 (340 with the forged SCAT rotating assembly kit; 3.58 stroke 4.070" bore)
comp XE275HL cam .525 231/237@ .50 advertised
Holley 650 with a .50cc pum on the secondary jetted 70in the front and 76 in the back
904 with a Dynamic 9.5 converter
hand ported 587 J heads
Hoosier 275/50 slicks
the last time I weighed in the car and I were 3600#. We've
Usually, if 60 foot is soft, it’s combo related
My current combo. That converter advertised a large range of stall speeds. I sincerely hope that is not why it falls flat!??