Lets face it, the Hemi is a fantastic power plant, with room for all kinds of improvements and reliability. To maximize on the horsepower gains for the drag track, the suspension needs to be rock solid and set up to handle the hp and transfer the torque to the ground. This setup is designed to help. Rear cambers can be set up as high as +.5 degrees, so when the tires grab, You will be very close to 0 degrees camber , which will give you maximum tire bite. To maximize on your Xa abilities, set the rear height to give clearance for the drag radials, then adjust the front to 1/2 inc (13mm) lower. When at the strip, set the front dampers to 0 and the rears to 10-12 to start. Adjust the rear cambers as positive as you can get, not to exceed +.5 degrees. Set all 4 wheel toes to .05 toe in.