1/4 mile times with 3.23 gear

I've managed to run 12.63 @ 107 with 7 & 1/2 cylinders and a fuel supply issue with Crower's version of this cam. I also have 3.73 gears.

Mopar Hydraulic Flat Tappet Camshaft - Camshafts
what lifters are you running with this cam? Also, what converter?