SKU: 16791406091

4.0 Inch Tall Taper Block 1-Pc Drive Shaft 2017-2025 Ford F-250/F-350 Super Duty ReadyLIFT

Sale price$170.95 Regular price$189.95
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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16

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Description

4.0 Inch Tall Taper Block 1-Pc Drive Shaft 2017-2025 Ford F-250/F-350 Super Duty ReadyLIFTReadyLIFT OEM style rear block kits are available for 2017 2023 Ford Super Duty model specific applications. These 4. 0 Inch fabricated steel Tapered Rear Block Kits include two (2) rear blocks, four (4) long e coated u bolts and eight (8) nuts and washers. Based on OEM designs and never made out of lightweight extrusions, our 4 Inch 2017 2023 Ford Super Duty Tapered Rear Blocks have Integrated OEM style bump stops. ReadyLIFT Block Kits will put a

ReadyLIFT OEM-style rear block kits are available for 2017-2023 Ford Super Duty model-specific applications. These 4.0-Inch fabricated steel Tapered Rear Block Kits include two (2) rear blocks, four (4) long e-coated u-bolts and eight (8) nuts and washers.

Based on OEM designs and never made out of lightweight extrusions, our 4 Inch 2017-2023 Ford Super Duty Tapered Rear Blocks have Integrated OEM style bump stops. ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work with your ReadyLIFT Suspension Leveling Kit.

In fact, these blocks are the ideal Tow Package upgrade for not only for stock height vehicles but lifted or leveled trucks too! Like all ReadyLIFT products these block kits come with our Limited Lifetime Warranty.

Note: 66-2740 4-Inch block is for use on 2017-2023 Ford F250 Super Duty 4WD trucks with 1-piece drive shaft. Lift height will vary depending on what factory block your truck has.

Note: Not for use on 2019-Up f350. Note: The lift blocks in this kit are not designed to work with aftermarket or factory add-on air spring/load leveling kits that attach to the bump stop tangs.

Use of this type of air bag system will void all block warranties and can cause the failure of the block bump stop tang.

Features and Benefits:

  • 2017-2023 Ford Super Duty F250 4WD compatible
  • OEM style fabricated steel construction
  • Tapered block design for improved stability
  • Bump stop landing pads for added support
  • New longer u-bolts included for easy installation
  • Specifically designed for use with trucks with 1-piece drive shaft
  • Durable and long-lasting construction
  • Enhances overall performance and handling of the vehicle
  • Perfect for heavy-duty and off-road use
  • Compatible with other aftermarket suspension upgrades
  • Easy to install and requires no modifications to the vehicle
  • Designed to meet or exceed OEM standards
  • Provides a smooth and comfortable ride
  • Improves towing and hauling capabilities

Details:

  • Color: Black
  • Fitment: Direct Fitment
  • Install Difficulty: Difficult Requires Professional Installation
  • Installation Time: 1 Hour
  • Lift Height: 4.0 Inch
  • Material: Fabricated Steel
  • Nuts Included: Yes
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 16791406091

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Autumm Caines
Bozeman, US
★★★★★ 5
Easy setup works well
Color: Black, Size: 28-70"W x 48-120"H (Pack of 1)
I love these! Have bought two so far. Easy set up and no damage to walls. Room divider or window curtains. Works great!!
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Reviewed in the United States on January 6, 2026
M
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Madison R.
Alexandria, US
★★★★★ 5
Best no-show socks ever!
Size: 6-10, Color: Black
If you're tired of wearing socks that slip off and show in your sneakers, then you need to try these amazing socks! They are designed to stay in place, even after being active all day. They are incredibly soft and comfortable, and they are truly no-show, so you won't see them at all. I've been using these socks for years and have never had any issues. In fact, I love them so much that I've bought multiple packs, and my family members have started using them too. Don't waste any more time with those annoying socks that slip off and show - give these a try and you won't be disappointed!
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Reviewed in the United States on April 16, 2024
K
Verified Purchase
Krissy
West Palm Beach, US
★★★★★ 5
The best
Size: 9-11, Color: Black
Seriously the best non slip low cut socks you can find. They stay in place all day and I love the fabric. They are thin which I prefer. These are really the only socks I wear.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026
C
Verified Purchase
Cassie Huerta
Charlottesville, US
★★★★★ 5
Great socks for the price!
Size: 6-10, Color: Black, Size: 6-10, Color: Black
I love these socks, they are perfect no shows but the material is thick enough for toes not too go thru. The grip is perfect and keeps the sock in place all day. I would definitely order true to size as the fit was perfect. I was surprised to find these socks at the price I did, especially when I got the socks in both black and white.
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Reviewed in the United States on December 9, 2025
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Kayla
Lowell, US
★★★★★ 5
Best non-slip no show sock!
Size: 6-10, Color: Black
I love these socks! I wear them mostly with my slip on vans. The are thin so your feet can breathe (I hate thick socks). They have a grip on the heal so that they don't slip off of your feet, and it actually works! My only negative about these socks would be that if you have bigger than a size 8 foot, I would not purchase them because they do run a bit small. I wear a size 7 and they fit perfectly! They do look very tiny upon unpacking, but they stretch to the according size. I would also recommend letting them air dry after washing them and not putting them in the dryer. The first pair I purchased, I made the mistake of drying them and they shrank to an unbelievably small size. I've had my second set of socks for over 4 months now and have not had any problems since Ive been air drying them. I have not encountered any problems with them tearing as other have stated. Even though these are thin socks, they seem to be made quite well in my opinion.
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Reviewed in the United States on December 5, 2022

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