Suspension and Components Suspension Kits

ProComp

COMPONENT BOX

$860.39

SKU: P020 57058B-5

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

A 3-inch tapered cast iron rear lift block kit for leaf spring equipped trucks. It provides lift, improves/maintains proper driveshaft angles, and is suitable for leveling or adding rake for towing/hauling. Includes 2 riser blocks, 4 heavy-duty U-bolts, 8 flat washers, and 8 hi-nuts. Features factory-style construction with integrated bump stop landings and location pins, maintaining suspension geometry and steering precision. Easy installation, no permanent modifications required. Backed by the Pro Comp Promise lifetime warranty.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandProComp
Part NumberP020 57058B-5

Videos

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy