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Apoc Industries

1973-1987 Chevrolet / GMC K10, K20 4, 6, 8 Inch Lift Blocks

1973-1987 Chevrolet / GMC K10, K20 4, 6, 8 Inch Lift Blocks

Regular price $259.09 USD
Regular price Sale price $259.09 USD
Sale Out of stock
Shipping calculated at checkout.
Size
Anti-Wrap U-bolts
5/8" Main U-bolts
Quantity
  • Ships direct from the brand or supplier
  • Tracking emailed when it ships
  • Free fitment check before you order

Listed for: Chevrolet / GMCFitment notes & questions

Looking for lift parts for your GMC K10? This Apoc Industries listing covers the 1973-1987 Chevrolet / GMC K10, K20 4, 6, 8 Inch Lift Blocks. Lift and leveling parts raise the vehicle for bigger tires and more ground clearance. Plan supporting parts and an alignment at the same time.

Details

  • Available in 4", 6", and 8" lift heights.
  • Fabricated Steel Construction: Heavy-duty welded steel built for rugged use — stronger than cast alternatives.
  • Taper for Pinion Correction: Built-in taper helps correct driveline angle to reduce vibration at lift height.
  • True-to-Size Lift Heights: Listed height equals actual lift achieved — no guessing.
  • Satin Black Powder Coat: Durable corrosion-resistant finish suited for older trucks in tougher environments.
  • USA-Made: Built by Apoc Industries.
  • Optional: extended U-bolts available at checkout
  • Available lift heights: 4", 6", 8"

Before you order

  • Sold as a pair.
  • Sold as a Pair: Both rear blocks included.
  • What's Included
  • 2x fabricated steel lift blocks (sold as a pair)
  • Tools Required: Basic hand tools, jack, jack stands
  • Extended U-bolts required — factory U-bolts will not work with increased block height
  • Rear leaf spring suspension only — not for coil spring or IRS applications
  • Alignment recommended after installation

Listed fitment

  • 1973–1987 Chevy / GMC K10 / K20 Rear Lift Blocks | 4", 6", 8"
  • 1973–1987 Chevrolet K10 and K20 (4WD)
  • 1973–1987 GMC K10 and K20 (4WD)
  • 1988–1998 C1500 / K1500 Compound Taper Lift Blocks — next generation version with compound taper
  • 1988–2000 K2500 / K3500 Lift Blocks — heavy-duty 8-lug version

Tip: Plan an alignment after any lift or level.

View full details

Apoc Industries lift parts for your Chevrolet / GMC: what to know

Lift and leveling parts raise the truck for bigger tires and more ground clearance on the Chevrolet / GMC.

Fitment notes

  • Listed for: Chevrolet / GMC.
  • Model years: 1973-1987. Check your car's year falls inside this range.
  • Trim packages: off-road trims with factory lifts or larger tires often take different parts. Check the title for package notes.
  • Specs, lead time and warranty come from Apoc Industries and can change. The details above this guide are the latest we have.

Not sure it fits? Send us your year, make, model, trim and drivetrain and we'll check with the supplier before you order.

Ask about fitment

Parts that usually go with it

  • Upper control arms to bring alignment back into range and improve droop travel on many lifted trucks.
  • An alignment after the lift.
  • Longer brake lines or sway bar links if the lift height calls for them.

More for your car: Chevrolet Coilovers & Suspension · All Control Arms

Questions about Chevrolet / GMC lift parts

Will this fit my Chevrolet / GMC?
It is listed for the Chevrolet / GMC. Check your year, model, drivetrain and chassis code against the product title. If anything is different, contact us and we will confirm fitment with the supplier before you order.
Do I need new control arms after lifting?
Many lifted trucks use aftermarket upper control arms to bring alignment back into range. Check the kit notes for what is included.
Do I need an alignment after a lift?
Yes. Plan on an alignment after any lift, level or control arm change.
Where do specs and warranty details come from?
From Apoc Industries. We sell parts from several brands and suppliers, and each one sets its own specs, lead times and warranty terms. The product details above are the latest we have.
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