I have contemplating this modification. I am going with a XV Level 1 kit, and I am wondering if I have to change my shock shaft lenght? I think the math is A squared + B squared = C squared. That will be the new overall length of the shock to keep it within its valving curve, right? I can send my shocks back to have new shafts installed from afco. Will the sway bars still mount easily, or is there a problem since the mount is moved an inch on each side? I am going to use a stroker big block, with massive torque, and think a wider rear tire may help with traction. I am worried this mod can open up alot of hassles trying to get it right. Any thoughts? J