# Tuff Country 69-72 Chevy Truck 1/2 & 3/4 Ton 4wd 5.5in Rear Block & U-Bolt Kit

Tuff Country's block and u-bolts kits are an economical solution to raising the rear end of many trucks and SUVs. Lift blocks are inserted between the factory axle and leaf spring to lift the rear end. Each kit includes lift blocks and extended zinc plated u-bolts, custom fit for the application.

-   Designed For Rear Axle Only
-   Made Of Cast Iron

This Part Fits:

Year

Make

Model

Submodel

1969-1972

Chevrolet

Blazer

Base

1969-1973

Chevrolet

K10 Pickup

Base

1969-1972

Chevrolet

K10 Suburban

Base

1969-1972

Chevrolet

K20 Pickup

Base

1969-1972

Chevrolet

K20 Suburban

Base

1969-1972

GMC

K15/K1500 Pickup

Base

1969-1973

GMC

K15/K1500 Suburban

Base

1969-1972

GMC

K25/K2500 Pickup

Base

1969-1972

GMC

K25/K2500 Suburban

Base

## Details

- **Price:** 377.95 CAD
- **Vendor:** Tuff Country
- **Type:** Lift Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 377.95 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/tuff-country-69-72-chevy-truck-1-2-3-4-ton-4wd-5-5in-rear-block-u-bolt-kit)
> Updated: 2026-07-01