6 Inch Lift Kit - Rear Blocks - Chevy/GMC C10/K10 Truck & SUV/K5 Blazer (73-76)
Transform Your Truck's Stance and Capability: Upgrade your GM truck from front to back with Rough Country's 6" Suspension Lift Kit. This premium lift delivers a leveled, aggressive look while enhancing ride height and off-road readiness all with an easy bolt-on installation. Engineered for Superior Ride Quality: This kit includes application-specific front lifted leaf springs, delivering increased ground clearance without sacrificing ride comfort or control. Rear lift blocks, add-a-leaf springs, and brake line brackets maintain proper geometry, ensuring a smooth, factory-like ride after installation. Enhanced Performance with N3 Series Shocks: Rough Country's N3 series shocks come standard valved for your exact application and designed to provide a perfect balance of on-road smoothness and off-road capability. Featuring a 10-stage variable valving system, high-pressure nitrogen charge, and durable 54mm shock body with 18mm piston rod, these shocks are built for performance and longevity. Room for Bigger Tires: Make room for aggressive wheel and tire combos. This 6" lift offers enough clearance to run up to a 37" tall tire with proper backspacing, giving your truck the rugged stance it deserves. Improved Steering and Handling: To maintain proper drivability, a raised steering arm is included correcting steering geometry for tight, responsive handling after the lift. Limited Lifetime Warranty: Rough Country backs this kit with a Limited Lifetime Warranty, giving you long-term confidence on and off the road.
  • Boosted Ground Clearance: Gain the extra height needed for better off-road capability and obstacle clearance.
  • Application-Specific Front Leaf Springs: Engineered for a perfect fit and optimal ride quality.
  • Rear Add-A-Leaf Springs: Enhance load support and rear suspension height without compromising ride quality.
  • Clears 37-Inch Tires: Provides ample room to run up to a 37" tall tire with no rubbing.
  • Raised Steering Arm Included: Corrects steering geometry for precise handling and improved alignment.
  • Premium N3 Series Shocks: Includes application-valved N3 shock absorbers for balanced on-road comfort and off-road control.

Information:

If vehicle is equipped with a front sway-bar, drop brackets are recommended SKU: 1019. Vehicles with factory quad shocks (2 front shocks per side) will simply use a single aftermarket shock.

Application Summary:

Year Make/Model
1973-1974 Chevrolet Blazer
1975-1976 Chevrolet K10
1975-1976 Chevrolet K10 Suburban
1975-1976 Chevrolet K5 Blazer
1973-1976 GMC Jimmy
1975-1976 GMC K15
1975-1976 GMC K15 Suburban
1973-1974 GMC K15/K1500 Pickup
1973-1974 GMC K15/K1500 Suburban
Attributes
California Proposition 65 WARNING: Cancer - www.P65Warnings.ca.gov
Category Susp Lift Kits 4wd, Susp Lift Kits 4wd
Country of Origin (Primary) CN
Front Components Lifted leaf springs Steering arm Brake line relocation brackets U-bolts Hardware, Lifted Leaf Springs/Steering Arm/Brake Line Relocation Brackets/U-Bolts/Hardware
Front Kit Componenets Lifted leaf springs, Steering arm, Brake line relocation brackets, U-bolts, Hardware
Front Kit Components Lifted leaf springs, Steering arm, Brake line relocation brackets, U-bolts, Hardware
Harmonized Tariff Code (Schedule B) 8708801600
Hazardous Material Code N
Install Time 6 - 8 hours
Installation Time 6-8 hours
Life Cycle Status Code Available to Order
Lift/Drop Height 6 in.
NAFTA Preference Criterion Code B
Rear Components 4 in. lift blocks Add-a-leaf springs U-bolts Hardware, 4 in. Lift Blocks/Add-A-Leaf Springs/U-Bolts/Hardware, 4 inch lift blocks Add-a-leaf springs U-bolts Hardware
Rear Kit Components 4in Lift Blocks, Add-a-Leaf springs, U-Bolts, Hardware
SDR Required Flag N
Shipping Group No Restrictions
Shipping Options No Restrictions
Ships in Multiple Boxes Y, Y
Tire & Wheel Size Combinations 37x13.50 R15 - 15x8, Backspacing: 4.5in, 37x13.50 R15 - 15x8, Backspacing: 4.5in
Tire Info 37x13.50R15:15x8:6x5.5:-19:-;37x13.50R15:15x8:6x5.5:-18:-;37x13.50R15:15x8:6x5.5:+0:-;37x13.50R15:15x8:6x5.5:+1:-;37x12.50R17:17x9:6x5.5:-12:-;37x12.50R18:18x9:6x5.5:-12:-;37x12.50R20:20x9:6x5.5:-12:Minor Trimming;37x12.50R20:20x10:6x5.5:-25:Minor Trimming;37x12.50R20:20x10:6x5.5:-19:Minor Trimming;37x12.50R20:20x10:6x5.5:-18:Minor Trimming;37x12.50R20:20x12:6x5.5:-44:Trimming Required;37x12.50R22:22x10:6x5.5:-25:-;37x12.50R22:22x10:6x5.5:-19:Minor Trimming;37x12.50R22:22x10:6x5.5:-18:Minor Trimming
Tire Information 37x13.50R15:15x8:6x5.5:-19:-;37x13.50R15:15x8:6x5.5:-18:-;37x13.50R15:15x8:6x5.5:+0:-;37x13.50R15:15x8:6x5.5:+1:-;37x12.50R17:17x9:6x5.5:-12:-;37x12.50R18:18x9:6x5.5:-12:-;37x12.50R20:20x9:6x5.5:-12:Minor Trimming;37x12.50R20:20x10:6x5.5:-25:Minor Trimming;37x12.50R20:20x10:6x5.5:-19:Minor Trimming;37x12.50R20:20x10:6x5.5:-18:Minor Trimming;37x12.50R20:20x12:6x5.5:-44:Trimming Required;37x12.50R22:22x10:6x5.5:-25:-;37x12.50R22:22x10:6x5.5:-19:Minor Trimming;37x12.50R22:22x10:6x5.5:-18:Minor Trimming
Tire, Wheel, and Offset Info 37x13.50R15:15x8:6x5.5:+0:-; 37x12.50R20:20x9:6x5.5:-12:Minor Trimming; 37x12.50R20:20x10:6x5.5:-25:-; 37x12.50R20:20x10:6x5.5:-24:-; 37x12.50R22:22x10:6x5.5:-19:-
UTV Product N
GTIN 00843030145705

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