Stock suspension drag racers step in please.

Air pressure in tires?
Travel in front end and ease of movement
Springs clamped
Pinion Angle
Changing launch rpm

There's so much that can be done.

Joe's Duster has a stroker, 4500 verter, 4.10, ss springs and 275/60/15 drag radials with nothing fancy and runs mid 1.4's for 60's.

Video of the car leaving from side and rear can help a lot in figuring things out.