FREE STANDARD SHIPPING $99+ · FREE EVERYTHING $199+FITMENT GUARANTEED30-DAY HASSLE-FREE RETURNSCALL US: 1-877-QSP-PARTFREE STANDARD SHIPPING $99+ · FREE EVERYTHING $199+FITMENT GUARANTEED30-DAY HASSLE-FREE RETURNSCALL US: 1-877-QSP-PART

Free shipping over $199Order by 2PM for same-day ship

Account My Builds Support

Back to Products

Suspension

Tuff Country

Tuff Country 73-91 Chevy Blazer 1/2 Ton 4wd 5.5in Rear Block & U-Bolt Kit Block Kit-5.5in.

Name: Tuff Country 73-91 Chevy Blazer 1/2 Ton 4wd 5.5in Rear Block & U-Bolt Kit Block Kit-5.5in.
Brand: Tuff Country
SKU: tuf97007
Price: 245.93 USD
Availability: InStock

SKU: tuf97007

$245.93

In Stock

Usually ships within 1-3 business days — Free shipping over $199

Overview

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.

Features

Designed For Rear Axle Only
Made Of Cast Iron

1973-1991 Chevy Blazer 1/2 ton 4wd-5.5in. Rear Block/U-Bolt Kit

Vehicle Fitment

4 vehicles

Confirmed fitments across 3 makes and 139 configurations. Expand a vehicle for year-range, trim, and engine details.

Chevrolet Blazer7 fits

1973Base · L6.4786cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Base · L6.4801cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Base · L6.4098cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973Base · V8.5031cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Base · V8.7439cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973Base · V8.7441cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Base · L6.4097cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block

Chevrolet K1011 fits

1973-1974Pickup Base · V8.7439cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973Pickup Base · V8.5031cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Pickup Base · L6.4801cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Pickup Base · L6.4097cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Pickup Base · L6.4098cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973Pickup Base · L6.4786cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Suburban Base · L6.4098cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973Suburban Base · V8.5031cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Suburban Base · V8.7439cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Suburban Base · L6.4097cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1974Pickup Base · V8.7441cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block

GMC K15/K15009 fits

1973-1974Pickup Base · V8.7439cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973Pickup Base · V8.5031cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Pickup Base · L6.4098cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Pickup Base · L6.4097cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Pickup Base · L6.4801cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Suburban Base · V8.7439cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Suburban Base · L6.4098cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973-1974Suburban Base · L6.4097cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
1973Suburban Base · V8.5031cc
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block

Unknown —112 fits

—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 5.5 in. H x 2.5 in. W x 5.25 in. L; Tapered; Incl. U-Bolts; Designed To Replace Factory Block
+ 62 additional fitments not shown

Tuff Country 73-91 Chevy Blazer 1/2 Ton 4wd 5.5in Rear Block & U-Bolt Kit Block Kit-5.5in.

Overview

Features

Tags

Similar Items

Tuff Country 73-91 Chevy Blazer 1/2 Ton 4wd 5.5in Rear Block & U-Bolt Kit Block Kit-5.5in.

Overview

Features

Tags

Similar Items

Vehicle Fitment

Tuff Country 73-91 Chevy Blazer 1/2 Ton 4wd 5.5in Rear Block & U-Bolt Kit Block Kit-5.5in.

Overview

Features

Tags

Similar Items

Tuff Country 73-91 Chevy Blazer 1/2 Ton 4wd 5.5in Rear Block & U-Bolt Kit Block Kit-5.5in.

Overview

Features

Tags

Similar Items

🚗Vehicle Fitment

Vehicle Fitment