Skyjacker Suspension Block and U-Bolt Kit 79-85 GMC K3500 Pickup Standard Side Bed Extended Cab

Skyjacker® utilizes Blocks and U-Bolts in its Kits to provide rear lift. The Skyjacker® 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® 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. Block And U-Bolt Kit; 5.5 in. Lift; Fitment: 1977 Chevrolet K30 Cheyenne 1977 Chevrolet K30 Custom Deluxe 1977 Chevrolet K30 Scottsdale 1977 Chevrolet K30 Silverado 1977 GMC K35 Base 1977 GMC K35 High Sierra 1977 GMC K35 Sierra Classic 1977 GMC K35 Sierra Grande 1978 Chevrolet K30 Cheyenne 1978 Chevrolet K30 Custom Deluxe 1978 Chevrolet K30 Scottsdale 1978 Chevrolet K30 Silverado 1978 GMC K35 Base 1978 GMC K35 High Sierra 1978 GMC K35 Sierra Classic 1978 GMC K35 Sierra Grande 1979 Chevrolet K30 Cheyenne 1979 Chevrolet K30 Custom Deluxe 1979 Chevrolet K30 Scottsdale 1979 Chevrolet K30 Silverado 1979 GMC K3500 Base 1979 GMC K3500 High Sierra 1979 GMC K3500 Sierra Classic 1979 GMC K3500 Sierra Grande 1980 Chevrolet K30 Cheyenne 1980 Chevrolet K30 Custom Deluxe 1980 Chevrolet K30 Scottsdale 1980 Chevrolet K30 Silverado 1980 GMC K3500 Base 1980 GMC K3500 High Sierra 1980 GMC K3500 Sierra Classic 1980 GMC K3500 Sierra Grande 1981 Chevrolet K30 Cheyenne 1981 Chevrolet K30 Custom 1981 Chevrolet K30 Deluxe 1981 Chevrolet K30 Scottsdale 1981 Chevrolet K30 Silverado 1981 GMC K3500 Base 1981 GMC K3500 High Sierra 1981 GMC K3500 Sierra Classic 1981 GMC K3500 Sierra Grande 1982 Chevrolet K30 Custom 1982 Chevrolet K30 Scottsdale 1982 Chevrolet K30 Silverado 1982 GMC K3500 Base 1982 GMC K3500 High Sierra 1982 GMC K3500 Sierra Classic 1982 GMC K3500 Sierra Grande 1983 Chevrolet K30 Custom 1983 Chevrolet K30 Scottsdale 1983 Chevrolet K30 Silverado 1983 GMC K3500 Base 1983 GMC K3500 High Sierra 1983 GMC K3500 Sierra Classic 1984 Chevrolet K30 Custom 1984 Chevrolet K30 Scottsdale 1984 Chevrolet K30 Silverado 1984 GMC K3500 Base 1984 GMC K3500 High Sierra 1984 GMC K3500 Sierra Classic 1985 Chevrolet K30 Custom 1985 Chevrolet K30 Scottsdale 1985 Chevrolet K30 Silverado 1985 GMC K3500 Base 1985 GMC K3500 High Sierra 1985 GMC K3500 Sierra Classic 1986 Chevrolet K30 Custom 1986 Chevrolet K30 Scottsdale 1986 Chevrolet K30 Silverado 1986 GMC K3500 Base 1986 GMC K3500 High Sierra 1986 GMC K3500 Sierra Classic 1987 Chevrolet V30 Custom Deluxe 1987 Chevrolet V30 Scottsdale 1987 Chevrolet V30 Silverado 1987 GMC V3500 Base 1987 GMC V3500 High Sierra 1987 GMC V3500 Sierra Classic 2002 Chevrolet Silverado 2500 HD Base 2002 Chevrolet Silverado 2500 HD LS 2002 Chevrolet Silverado 2500 HD LT 2002 GMC Sierra 2500 HD Base 2002 GMC Sierra 2500 HD SL 2002 GMC Sierra 2500 HD SLE 2002 GMC Sierra 2500 HD SLT 2003 Chevrolet Silverado 2500 HD Base 2003 Chevrolet Silverado 2500 HD LS 2003 Chevrolet Silverado 2500 HD LT 2003 Chevrolet Silverado 2500 HD WT 2003 GMC Sierra 2500 HD Base 2003 GMC Sierra 2500 HD SLE 2003 GMC Sierra 2500 HD SLT 2003 GMC Sierra 2500 HD WT 2004 Chevrolet Silverado 2500 HD Base 2004 Chevrolet Silverado 2500 HD LS 2004 Chevrolet Silverado 2500 HD LT 2004 Chevrolet Silverado 2500 HD WT 2004 GMC Sierra 2500 HD Base 2004 GMC Sierra 2500 HD SLE 2004 GMC Sierra 2500 HD SLT 2004 GMC Sierra 2500 HD WT