With ample additional ground clearance and room for up to 35 inch tires, you'll be well-equipped for a trip down the road less traveled with this 4 inch leaf spring & block lift kit for your classic 1977-1987 GM 1500 truck or SUV.

• Brake line relocation brackets allow re-use of factory brake lines.
• Heavy-duty replacement front leaf springs provide lift and great ride quality.
• Rear lift block and longer U-bolts for easy installation and level stance.

Steering components included to ensure smooth post-installation operation of steering system and factory-consistent vehicle handling characteristics.

Quick Specs:

• Front Lift Height 4 inch
• Rear Lift Height 4 inch
• Front Lift Method Leaf Springs
• Rear Lift Method Cast Blocks
• Lift Type Lift Kit
• Wheel Size 15 x 8
• Back Spacing 3.5 inch
• Max Tire Size 35 x 12.5
• Is Adjustable No
• Cutting Required No
• Accommodates Factory Wheels No
• Welding Required No

Kit Components

• ZON7610 Nitro- 23.20 x 14.20 x 2-3/8 - EB1/EB1 2 711745595361
• ZON7639 Nitro- 29.8 x 17.6 x 2-3/8 - EB1/EB1 2 711745595446
• ZONC0401 1973-1987 Chevy/GMC 1500 4 inch Front Leaf Spring 2 711745596382
• ZONC1401 1977-1987 Chevy/GMC 1500 4in-6in Main Box Kit 1 711745596702