ProComp 4” REAR BLOCK KIT TAPER – FORD Super Duty F250/350

Product Description

Pro Comp 4" Rear Block Kit — Ford Super Duty (2011–2019)

Add practical rear lift for towing and hauling while keeping an OE-style fit and ride.

What it does

4" rear block restores a useful rake for better load handling
Factory-style construction with integrated bump-stop landings and locating pins

Fitment

2011–2019 Ford F-250 / F-350 Super Duty
For trucks with rear leaf springs, factory rear blocks, and a one-piece driveshaft

What’s included

4" tapered rear lift blocks
Vehicle-specific heavy-duty U-bolts and all required hardware

Why it’s great

Simple bolt-on install
No cutting or permanent modifications required
Ideal for towing and hauling extra bed weight

Important notes

Block height is 4 inches; actual lift gained depends on the size of the factory block removed.
Designed for leaf-spring setups with one-piece driveshafts only.