correct, you lost height, this will make the sled handle better as it is even lower but will mess up your transfer rod settings in the rear as well as strap length settings, assuming everything was correct before.
viper arms and spindles will get you back, or just spindles and weld an extension on your tube. You can long travel the front of your sled to get more travel and the height back by installing viper/xtc/xt shocks and bushings in the frame. again, this all messes up your rear a bit and needs to be adjusted to match.
ski angle may need to be shimmed even worse than normal unless there is an S on the front of your rubber. when you drop the front of the sled down, and not the back, the trailing arm is now pushing down on the front of the ski more than before.