I must say, I have no more doubts after tonight. Took the converted '73 out tonight to the track and clicked off a
[email protected] cutting a 2.2 60 ft using a STOCK LS1 with a STOCK 4L60E with 3.08 gears. Just has full exhaust and a custom intake tube setup for it, and the car has not been tuned for the additional airflow. It hits the rev limiter slightly on the 1-2 shift. Car weighed in at 3440 with 3/4 tank of fuel without me in it. Power windows, 8 way power seat, tons of sound deadening, air conditioning, sway bars, heavy 17" TT2's etc etc. Car was raced as is driven everyday, didn't even air the tires down. Got a ton of positive comments and questions on it tonight, was a real showstopper in the staging lanes.

This car has EASY 12's in it with some traction. Pretty stoked.
__________________
'73 Formula 400
Cammed LS1/T56/3.73's
[email protected] 2.03 60 ft. <~~ Bone stock LS1 with 4L60E/3.08's
Went 12's in pure daily driver trim! A/C, leather power seats, power
steering, full stereo, sound deadening, power windows, full suspension,
true street tires, power 4 wheel discs, and 25MPG!