3" Rear Block Kit - 66-77 Bronco

3" Rear Block Kit | Multiple Applications

Starting At*: $85 - $106
FREE Shipping on ALL ORDERS!*
*within the contiguous US; ground shipments only.
Price*: $84.99
FREE Shipping on ALL ORDERS!*
*within the contiguous US; ground shipments only.
Find a Dealer CALL 800-551-4955
CALL 800-551-4955
Find a Dealer CALL 800-551-4955
CALL 800-551-4955

Your Selected Product Fits These Vehicles

  • 1966-1977 Ford Bronco
What is this?View Complete Details
  • This is a 3” rear lift block kit for specific models
What does it include?
  • 2 cast iron blocks, four u-bolts, all nuts and washers needed for installation
  • Detailed instruction manual walking you step-by-step through the lift kit installation procedures suitable for do-it-yourselfers (DIY) or professional installation

Superlift rear block kits help distribute the weight of your cargo and improve the towing performance of your truck. They'll also give your rear a little lift to bring it back to the proper ride height.

Superlift's block kits include two cast iron lift blocks and four U-bolts with factory type Hi-nuts and flat washers. The blocks are cast from Class 30 Gray Iron, the same material used by vehicle manufacturers for their spacer blocks. Our U-bolts are manufactured from low allow, high strength steel. The anti-corrosion finish is either Zinc or E-coat


  • Installation time: 1 hour
  • Difficulty level: 1 of 5
9 Total
Jason T. Verified Buyer
24 June 2021
J Timothy
Easy install
Matthew S. Verified Buyer
31 May 2020
Great product, fast Delivery
Jason J. Verified Buyer
13 May 2020
F150 3" lift blocks work perfect
Easy install. All hardware inluded at a great price. Couldn't be happier.
Timothy D. Verified Buyer
14 October 2019
Perfect fit.
Got this lift kit for my 1975 k-20 suburban 2 wheel drive. I had called about them and the company couldn’t confirm that they would work on a two wheel drive, they only sold them for a 4 wheel drive. Went ahead and ordered them anyway and they worked out perfectly the u-bolts were all the right size the block fit exactly how and where it was supposed to. Nothing seems to have changed as far as ... Read More
jon malott Verified Buyer
19 December 2016
just what I needed!
just what I needed!
Phillip S. Verified Buyer
14 September 2018
Good quality and is was a eat install
John M. Verified Buyer
26 August 2020
Fast Delivery. Good website. Fair price. Thanks
Brad T. Verified Buyer
16 September 2020
It would be great if you offered an extended break line from the frame to the axle
Tim F. Verified Buyer
12 July 2020
The u-bolts were too long so i had to spend an extra $30 for u-bolts that fit