1973-1987 Chevrolet / GMC K10, K20 4, 6, 8 Inch Lift Blocks Anti-Wrap U-bolts:Yes 🟩 True-to-Size Heights: 4"

🟩 True-to-Size Heights: 4"

Upgrade the strength and adjustability of your rear suspension with these heavy-duty 🇺🇸 American-made control arms built for the 1999–2004 Jeep Grand Cherokee WJ

these arms restore proper axle alignment

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

jack and jack stands

1973-1987 Chevrolet / GMC K10, K20 4, 6, 8 Inch Lift Blocks Anti-Wrap U-bolts:Yes 🟩 True-to-Size Heights: 4"19731987 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