Skyjacker Lift Kits BUK4584 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. 4.5IN. B/UB KIT; 77-87 GM 1 TON Block And U-Bolt Kit; 4.5 in. Lift; Leaf Spring BlockKit
Vehicle Fitments:
| Year |
Make |
Model |
Submodel |
| 1977 - 1981 |
Chevrolet |
K30 |
Cheyenne |
| 1981 - 1986 |
Chevrolet |
K30 |
Custom |
| 1977 - 1980 |
Chevrolet |
K30 |
Custom Deluxe |
| 1981 |
Chevrolet |
K30 |
Deluxe |
| 1977 - 1986 |
Chevrolet |
K30 |
Scottsdale, Silverado |
| 1994 - 1997 |
Chevrolet |
K3500 |
Base |
| 1988 - 1998 |
Chevrolet |
K3500 |
Cheyenne, Silverado |
| 1988 - 1992 |
Chevrolet |
K3500 |
Scottsdale |
| 2003 - 2004 |
Chevrolet |
Silverado 2500 |
400 SS |
| 2000 - 2004 |
Chevrolet |
Silverado 2500 |
Base, LT, LS |
| 2001 - 2002 |
Chevrolet |
Silverado 2500 |
Custom, Cheyenne |
| 2004 |
Chevrolet |
Silverado 2500 |
WT |
| 2001 - 2005 |
Chevrolet |
Silverado 2500 HD |
Base |
| 2001 - 2006 |
Chevrolet |
Silverado 2500 HD |
LS |
| 2001 - 2010 |
Chevrolet |
Silverado 2500 HD |
LT |
| 2007 - 2010 |
Chevrolet |
Silverado 2500 HD |
LTZ |
| 2003 - 2010 |
Chevrolet |
Silverado 2500 HD |
WT |
| 2007 |
Chevrolet |
Silverado 2500 HD Classic |
WT, LT, LS |
| 1988 |
Chevrolet |
V30 |
Cheyenne |
| 1987 - 1988 |
Chevrolet |
V30 |
Custom Deluxe, Scottsdale, Silverado |
| 1989 |
Chevrolet |
V3500 |
Silverado, Scottsdale, Cheyenne |
| 1977 - 1978 |
GMC |
K35 |
Sierra Classic, Base, High Sierra, Sierra Grande |
| 1979 - 1986 |
GMC |
K3500 |
Base, High Sierra, Sierra Classic |
| 1979 - 1982 |
GMC |
K3500 |
Sierra Grande |
| 1994 - 1998 |
GMC |
K3500 |
Sierra SL, Sierra SLT |
| 1988 - 1998 |
GMC |
K3500 |
Sierra SLE |
| 1988 - 1993 |
GMC |
K3500 |
Sierra SLX, Sierra |
| 2002 - 2003 |
GMC |
Sierra 2500 |
Base |
| 2000 - 2002 |
GMC |
Sierra 2500 |
SL |
| 2000 - 2003 |
GMC |
Sierra 2500 |
SLT, SLE |
| 2003 |
GMC |
Sierra 2500 |
WT |
| 2002 - 2005 |
GMC |
Sierra 2500 HD |
Base |
| 2001 - 2006 |
GMC |
Sierra 2500 HD |
SL |
| 2001 - 2010 |
GMC |
Sierra 2500 HD |
SLE, SLT |
| 2003 - 2010 |
GMC |
Sierra 2500 HD |
WT |
| 2007 |
GMC |
Sierra 2500 HD Classic |
SL, WT, SLE, SLT |
| 1987 - 1989 |
GMC |
V3500 |
Base, Sierra Classic, High Sierra |
