Skyjacker BUK5584 5.5IN. B/UB KT; 77-87GMC 1 TON for Select Chevrolet K30, Chevrolet Silverado HD, Chevrolet V30, GMC K35, GMC K3500, GMC Sierra HD, GMC V3500
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Skyjacker(R) utilizes Blocks and U-Bolts in its Kits to provide rear lift. The Skyjacker(R) U-Bolts are e-coated for corrosion resistance. These U-Bolts are offered in various shapes and sizes such as square, round, and semi-round in lengths ranging from 1.75 - 19 inches. The Blocks used in Skyjacker(R) Kits are Ductile iron with fixed center pins. They are also tapered to correct pinion angle and prevent driveline vibrations. Available in 1.25, 2, 3.5, 4.5, and 5 inches.
5.5in. B/UB KT;77-87GMC 1 TON
Fits: 1977-1986 Chevrolet K30, 2002-2004 Chevrolet Silverado 2500 HD, 1987 Chevrolet V30, 1977-1978 GMC K35, 1979-1986 GMC K3500, 2002-2004 GMC Sierra 2500 HD, 1987 GMC V3500
Please review Specifications and the detailed fitment table for notes and exceptions.