twisted minis
+1y
If I make upper and lower arms, I can design them to lift the truck, (maybe about 4 inches?), and I can extend the track width. Which will give you more travel, but ti would make the springs feel a little bit softer because of extra leverage. If they where meant to work with stock torsions.
In the back, you could either do an axle flip, or run a longer shackle. You can't get too crazy with the shackle though because it will begin to throw off your pinion. But a longer stiffer shackle, and an axle flip would get a decent amount of lift and would increase your useable travel by a lot.