Configured with NX2 Nitro Series shocks front and rear. NX2 shocks feature a nitrogen-charged twin-tube design, 10-stage velocity-sensitive valving, dual-welded ends for increased strength, a 1-3/8-inch high-flow piston, self-lubricating seals, and a silver powder coat finish — tuned specifically for this vehicle application.
Overview
This 8-inch lift kit from BDS Suspension is designed for 1977–1987 Chevy and GMC 3/4 ton trucks and SUVs (K20/K25), improving stance, performance, and off-road capability while providing clearance for up to 38-inch tires. Up front, the kit includes Glide-Ride leaf springs, a 4-inch steering arm and 3-inch steering block for steering correction, brake line brackets, and sway bar drop brackets. Out back, the kit utilizes Glide-Ride leaf springs, new u-bolts, and matching shocks. Front and rear shocks are available in NX2 Nitro Series or FOX 2.0 Performance Series configurations.
BDS Glide-Ride leaf springs use an exclusive triple-stage, multi-leaf progressive spring rate design that delivers a smooth ride under any load while providing flexibility throughout the suspension cycle.
Features
- 100% bolt-on installation
- Glide-Ride leaf springs provide full lift height and increased load capacity
- New steering arm maintains proper steering angles for improved handling
- Cast steel blocks and add-a-leaf provide a level stance from front to rear
- NX2 Nitro shocks with vehicle-specific valving for better control (standard)
- FOX 2.0 Performance Series shock upgrade available for maximum on- and off-road performance
Specifications
- Lift height: 8 inches
- Tire clearance: up to 38 inches
- Front lift: Glide-Ride leaf springs, 4-inch steering arm, 3-inch steering block, brake line brackets, sway bar drop brackets
- Rear lift: Glide-Ride leaf springs, new u-bolts
- Compatible vehicles: 1977–1987 Chevy/GMC K20 & K25 3/4 ton trucks and Suburbans (4WD)
- Rear leaf spring compatibility: requires factory 56-inch eye-to-eye rear leaf spring
Installation
- Estimated Time: 8 hours
- Difficulty: Very Difficult
- Special Tools Required: Ball Joint Separation Tool, Cut-off Tool
Important Notes
- Both driveshafts may need to be lengthened.
- Aftermarket extended brake lines are required for installation.
- Exhaust modification may be required to clear the front driveshaft.
- Emergency brake cable extension kit may be required.
- #001608 comes with OE-style rubber bushings installed.
- The 3/4 ton commonly came with a factory 56-inch eye-to-eye rear leaf spring. However, some were produced with a 52-inch rear spring. This kit will not work with 52-inch rear springs. If ordering rear leaf springs, be sure to measure your factory rear spring before ordering.
- If equipped with a factory front sway bar, order the front sway bar shackle link kit listed in the accessories section.
- Some vehicles came with factory front dual shocks. If you wish to replace the factory duals, you must order the additional two auxiliary shocks in the options.
