About this product
Upgrade Your Ford Super Duty F-250/F-350 with Apoc Industries 3" Rear Blocks – For 2017-2025 Models
Important: These blocks are intended to replace the factory blocks entirely, not to be used in conjunction with them for proper fit and function.
Achieve a custom stance on your Ford Super Duty with Apoc Industries’ 3-inch fabricated rear blocks, engineered for unmatched durability and optimal driveline geometry. Designed to fit 2017–2025 Ford Super Duty F-250/F-350, these heavy-duty blocks are built from 1/4" fully-welded steel and finished in a rugged powder-coated satin black.
These flat, no-taper blocks are ideal for heavy hauling, towing, and off-road abuse. Whether you're upgrading for looks or performance, Apoc delivers the strength and reliability your truck demands.
Sold as a pair. U-bolts optional.
Whether you're searching for best rear blocks for Ford Super Duty F-250/F-350 or Ford Super Duty suspension kits, these flat no-taper blocks provide a fixed 3" height by replacing the factory block to maintain proper driveline angles and achieve a balanced stance. Say goodbye to factory limitations and hello to an aggressive look that enhances towing, payload, and off-road capability.
Key Features & Benefits of Apoc Industries Ford Super Duty F-250/F-350 Rear Blocks:
- Precision Fitment: Specifically for 2017-2025 Ford F-250/F-350 Super Duty 2WD and 4WD models, including XL, XLT, Lariat, King Ranch, and Platinum editions.
- Heavy-Duty Construction: Fabricated from 1/4" heavy-duty steel plate, fully welded for superior strength.
- Block Dimensions: 3" wide and 3" height for stable, reliable performance.
- Flat Design: No taper for straightforward replacement and consistent geometry.
- Durable Finish: Powder-coated in satin black for excellent corrosion resistance and a professional appearance.
- U-Bolts Optional: Focus on core components; optional 5/8" main U-bolts available for secure installation over leaf springs and under the axle.
These fabricated rear blocks for Ford Super Duty F-250/F-350 are a top choice for Ford Super Duty rear suspension upgrades, supporting larger tires (up to 37-40" depending on setup) while preserving ride quality and safety.
Why Choose Apoc Industries Rear Blocks for Your Ford Super Duty F-250/F-350?
When it comes to durable Ford Super Duty F-250/F-350 rear blocks, Apoc Industries excels with American-made quality focused on strength and precision. Unlike cast or aluminum options, our 1/4" steel build with welded construction provides exceptional durability for towing trailers or tackling tough terrain. The flat, no-taper design ensures simple installation and reliable performance on your 2017-2025 Ford Super Duty F-250/F-350 4WD blocks or 2WD configurations.
Proudly built in the USA, these blocks are rigorously tested for long-term performance. Whether enhancing a 2020 F-250 for everyday use or a 2025 F-350 for demanding jobs, you'll receive superior value free from the drawbacks of cheap imports.
Technical Specifications
- Vehicle Fitment: 2017-2025 Ford F-250/F-350 Super Duty
- Block Height: 3 Inches
- Block Width: 3 Inches
- Material: 1/4" Fully-Welded Steel
- Taper Angle: None (Flat Design)
- Finish: Satin Black Powder Coat
- Sold As: Pair (2 blocks)
- Optional: U-bolts (sold separately)
Ready to transform your ride? Order your 2017-2025 Ford Super Duty F-250/F-350 3" rear blocks today and unlock the full potential of your truck! Popular searches: Ford F250 rear kits, best blocks for F-350, affordable Ford Super Duty suspension upgrades, F-250/F-350 rear adjustment blocks.
Description supplied by Apoc Industries through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






