A lift is only as even as its rear block. The Superlift Block Kit for the Chevrolet Silverado/GMC Sierra 1500/2500 1999-2010 lifts the rear axle off the springs and leaves the rest of the suspension alone.
MPN 3816 (1.5in)
MPN 3825 (2in)
MPN 3897 (2.5in)
MPN 3838 (3in)
MPN 3849 (4in)
MPN 3859 (5in)
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