1973-1987 Chevrolet / GMC K10, K20 4, 6, 8 Inch Lift Blocks Anti-Wrap U-bolts:Yes engineered for durability

engineered for durability

⚠️ Installation Note: Hood alignment may shift slightly during bracket install — verify gaps and latch before final tightening

5"–2" Rear Lift Shackles

0 IFP Smooth Body Shocks (0–1" Lift)

Unlike generic options

1973-1987 Chevrolet / GMC K10, K20 4, 6, 8 Inch Lift Blocks Anti-Wrap U-bolts:Yes engineered for durability19731987 Chevrolet GMC K10K20 Lift Blocks 4", 6", or 8" Enhance the stance and lift of your classic Chevy or GMC truck with premium, American made lift blocks built specifically for the 19731987 K10 and K20 4x4 models. Available in 4", 6", and 8" sizes, these custom fabricated blocks are true to size, delivering accurate rear lift and consistent fitment. Key Features Custom built in the USA for 19731987 Chevy GMC K10 & K20 4WD trucks Available lift