Or BMR. They make springs for Drag racing. The spring rates are higher but they are all but balanced F/R. They work well too. The CJ Springs have changed slightly over the years, so pay close attention to which ones your looking at. Good luck.
Best 1/4: 1.90 60ft. - 12.15 @ 119mph on Street Tires.
460.25rwhp & 408.28rwtq SAE on a Dynojet 224xLC
Tuned by Matt Lepkowski, owner and operator a Performance Evolution in Smyrna, DE.