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Pro Comp 5 Inch Rear Lift Block with U-Bolt Kit – 62346

Pro Comp Suspension

  • Pro Comp Suspension 5 inch rear lift block kit, part number 62346
  • Tapered lift blocks for leaf spring rear lift
  • Match the kit to your rear spring pack and axle

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Description

Overview

The Pro Comp 62346 is a 5 inch rear lift block kit for leaf spring equipped vehicles. Its job is to raise the rear of the vehicle on a leaf spring suspension.

The lift blocks are tapered, which helps improve and keep driveshaft angles on a leaf spring vehicle. Match the kit to your vehicle’s rear spring pack and axle before buying.

Key features

  • 5 inch rear lift
  • Tapered lift blocks
  • Designed for leaf spring rear suspensions

Leaf spring lift considerations

Leaf spring suspensions often use lift blocks because they are simple to install and do not need a new spring pack. A block raises the axle by moving the spring pack up, which also changes shock angles and brake line length. Because the spring still carries the load, the pack’s condition matters a great deal before any lift is added.

A worn spring pack, a bent shackle or a sagging axle will limit the result. Before buying, look at the spring pack’s arch, the shackles and the bushings. Many owners also check the shocks, sway bar links and the driveline after the block is installed to confirm everything still moves freely.

  • Inspect spring leaves and center bolt
  • Check shackles and bushings for wear
  • Re-check fasteners after the first few drives

Specifications

Brand Pro Comp Suspension
Part number 62346
UPC 614901022933
Type Rear block kit
Lift height 5 in
Block shape Tapered

Vehicle fitment

Confirm the rear spring pack and axle against your vehicle’s year, model and trim before ordering.

Confirm your vehicle’s year, model and trim before ordering.

What’s included

The block kit is sold as one complete set. Check the package contents against your installation before starting.

SKU: EXP62346 Category:

Specification

Shipping weight 15.00 lbs
Package dimensions 16.00 × 4.00 × 2.00 in
brands

Questions & Answers

What lift height is the Pro Comp 62346 kit?

It gives 5 inches of lift at the rear. The kit is a rear block set designed for a leaf spring equipped vehicle.

Why does the Pro Comp 62346 use tapered blocks?

The taper improves and retains driveshaft angles on a leaf spring vehicle. Tapered blocks change the driveshaft angle less than flat blocks of the same height.

Is the Pro Comp 62346 a front or rear lift?

It is a rear block kit for leaf spring suspensions. Riser blocks should not be used on the front of a vehicle, so this kit belongs on the rear only.

Do lift blocks need the driveshaft checked?

Yes. Measure the driveshaft angle after installing the blocks and check the U-joints for wear. Look for vibration at highway speed, which can signal a driveshaft angle that needs correction.