1977-1987 K15 / Suburban 4" Lift Kit with FOX 2.0 Performance Shocks (BDS123FS)

Improve the style and handling of your 1977-1987 Chevy and GMC 1/2 ton truck or SUV with this 4-inch lift kit from BDS Suspension. Designed to improve stance, performance, and capability of the K5 Blazer, K10 and K15, this kit includes everything necessary to set your truck up right with clearance for up to 35 inch tires.

Features

• Easy, 100 percent Bolt-on installation
• Glideride leaf springs to provide full lift height and increased capacity
• New steering arm maintains proper steering angles for improved handling
• Cast steel blocks and add-a-leaf provide level stance from front to rear
• Standard NX2 Nitro shocks with vehicle-specific valving for better control
• Upgrade to FOX 2.0 Performance Series shocks for maximum performance on and off-road
• 35 x 12.5 with 15 x 8 and 3.5 in. Backspace
• 4 Inch Block Kit
• Included in the base system.
• Made of cast iron for high strength.
• Designed to provide correct pinion angles.
• 4 Inch Block Kit with Add-A-Leaf
• Help freshen up old worn-out factory leaf springs.
• Provides an additional 1 inch of lift.
• Includes new center pins.
• 2-inch Impact extruded aluminum body
• Internal floating piston (IFP) monotube design
• CNC machined 6061-T6 aluminum mounting ends
• Massive 5/8-inch hard chrome plated heat-treated alloy steel shaft
• Race-developed high-flow piston design
• Application-specific valving to maximize performance
• Long-lasting clear anodized finish

Specs

• Front Lift Method: Leaf Spring
• Rear Lift Method: Blocks
• Shocks Included: Yes
• Front Lift Height: 4 inch
• Rear Lift Height: 4 inch

Notes

• (Trimming may be required)

Includes

• BDS001401, 73-91 GM 4 Inch Front Spring (UPC 658848611164)
• BDS011001, 77-87 GM Front Box Kit (3.00 dia. front) (UPC 658848611621)
• BDS011409, GM 1/2 ton 4 Inch Rear Box Kit (UPC 658848611812)
• BDS081401, 69-91 GM 4 Steering Arm (UPC 658848618064)
• FOX98224620, Fox 2.0 Shock 23.65 x 15.05 x 2- EB1/EB1
• FOX98224639, Fox 2.0 Shock 30.05 x 18.45 x 2- EB1/EB1