Length of Stock LS1 Aluminum 3" DS = 44 inches
      (Measured from read u-joint end-cap, to beginning of tail shaft)
Length of Denny's MMC 3.5" DS = 44.5 inches
Weight of Stock LS1 3" DS = 12 lbs.
Weight of Denny's MMC 3.5" DS = 12 lbs.