Skyjacker 1969-1972 Chevrolet Blazer 4 Wheel Drive Suspension Block and U-Bolt Kit Roofs & Roof Accessories>Cargo Boxes & Bags 4 Liter W55

4 Liter W55

Easy heavy-duty bungee and installation

Greasable hardware included

It works in forward and reverse

Skyjacker 1969-1972 Chevrolet Blazer 4 Wheel Drive Suspension Block and U-Bolt Kit Roofs & Roof Accessories>Cargo Boxes & Bags 4 Liter W55Skyjacker(R) utilizes Blocks and U Bolts in its Kits to provide rear lift. The Skyjacker(R) U Bolts are e coated for corrosion resistance. These U Bolts are offered in various shapes and sizes such as square, round, and semi round in lengths ranging from 1. 75 19 inches. The Blocks used in Skyjacker(R) Kits are Ductile iron with fixed center pins. They are also tapered to correct pinion angle and prevent driveline vibrations. Available in 1. 25, 2, 3.