These Tuff Country rear axle u-bolts are specified for 1973–1991 Chevrolet Blazer 1/2 ton 4x4 trucks lifted with 5.5-inch blocks. The zinc-plated kit includes four u-bolts, nuts and washers to resist corrosion. Designed to match large-block lift installations, these u-bolts secure the axle to the leaf springs and provide the essential hardware to maintain axle mounting integrity on lifted Blazer applications.
Tuff Country 73-91 Chevy Blazer 1/2 Ton 4wd (Lifted w/5.5in Blocks) Rear Axle U-Bolts