Gen 2 Lightnings
The Tru Trac is the most streetable honestly. It drives almost like stock.
With a 28" tire and 3.73 you'll hit 6k @ 134mph. Anything north of that and you'll need more gear or tire.
A 30" tire and 3.73s is good for 144, and few trucks ever surpass that.
3.55s and a 28" tire will take you to...