73-76 Chevy/GMC C10/K10 Truck & SUV/K5 Blazer 6 Inch Lift Kit | Rear Blocks - Rough Country

Brand: Rough Country

Part number: 12530

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Rough Country 6 Inch Lift Kit | Rear Blocks for the 73-76 Chevy/GMC C10/K10 Truck & SUV/K5 Blazer

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.
Front Components Rear Components
  • Lifted Leaf Springs
  • Steering Arm
  • Brake Line Relocation Brackets
  • U-Bolts
  • Hardware
  • 4" Lift Blocks
  • Add-A-Leaf Springs
  • U-Bolts
  • Hardware
Click Here for Instructions

Fitment: 1973-1976:4WD:Chevy:K10 Suburban;1973-1974:4WD:GMC:K15/K1500 Suburban;1975-1976:4WD:Chevy:K5 Blazer;1973-1974:4WD:Chevy:Blazer;1975-1976:4WD:GMC:K15 Suburban;1973-1974:4WD:GMC:K15/K1500 Pickup;1975-1976:4WD:Chevy:K10;1973-1974:4WD:Chevy:K10 Pickup;1973-1974:4WD:Chevy:Blazer;1973-1976:4WD:GMC:Jimmy;1975-1976:4WD:GMC:K15

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