6 Inch Lift Kit | 52" Rr Springs | Chevy/gmc C10/k10 Truck & Suv/k5 Blazer (77-91)

Built for classic Chevy and GMC truck owners who want a more aggressive stance and better clearance for bigger tires, this 6-inch lift kit transforms your C10, K10, or K5 Blazer from the ground up. Rough Country's kit pairs application-specific front leaf springs with N3 Series shocks and a raised steering arm to deliver a level, capable ride — all while clearing up to 37-inch tires with proper backspacing.

Installed and serviced at Road Runner Wheels & Tires. Most lift kits go in the same day. Call (678) 400-6467 to schedule.

What's included

• N3 Shock Pair (Front & Rear) — Premium shocks valved for your truck, featuring 10-stage variable valving and a high-pressure nitrogen charge to balance on-road comfort with off-road control.
• 6-Inch Front Leaf Springs (Pair) — Application-engineered springs that lift the front end while maintaining ride quality and proper geometry.
• 6-Inch Rear Leaf Springs (Pair) — Matched rear springs for a complete suspension upgrade and consistent lift height front to back.
• Raised Steering Arm — Corrects steering geometry after the lift, ensuring tight, responsive handling and proper wheel alignment.
• Bushing Kit — Maintains suspension articulation and durability throughout the drivetrain.
• Installation Kit — Brake line brackets and fasteners specific to your truck model for a clean, factory-like install.
• Universal U-Bolt Kit — Secures the springs and components to the frame.

Important notes

• This kit fits only vehicles equipped with 52-inch rear leaf springs. Confirm your spring size before ordering.
• If your truck has a factory front sway bar, drop brackets (SKU 1019) are recommended to maintain proper suspension angles.
• Vehicles with factory quad shocks (two shocks per front side) will use a single aftermatic shock per side with this kit.
• Up to 37-inch tires can be cleared with proper wheel backspacing — larger tires may require trimming or offset adjustments.

Why customers pick this at Road Runner

• Professional installation by technicians who perform classic truck lifts every week — geometry dialed in from day one.
• Alignment performed in-house as part of every lift install, ensuring steering and tire wear are corrected.
• Rough Country's Limited Lifetime Warranty backed locally — we stand behind every kit we install.
• Complete bolt-on package — no cutting, welding, or guesswork; everything you need ships in the box.

Ready to build it? Call (678) 400-6467. Hablamos Español.