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.








