Shift Speed

5.3L (LY5,LMG,LC9) 4.8L (LY2) 3.42:1 Final Drive:

5.3L (LY5,LMG,LC9) 4.8L (LY2) 4.10:1 Final Drive:

5.3L (LY5,LMG,LC9) 4.8L (LY2) 3.23:1 Final Drive:

5.3L (LY5,LMG,LC9) 4.8L (LY2) 3.73:1 Final Drive:

6.0L (L76) 4.10:1 Final Drive: