1947-53 Chevy Truck and GMC 3100 Truck coil-over 4-link rear suspension provides the best ride for any Classic truck. These 4-link kits attach directly to the stock frame rails and the adjustable axle brackets let you set the height in one of three positions. A bolt-in upper coil-over crossmember is included. All brackets are made from 1018 mild steel.
Our 4-link bars are double adjustable and made from DOM tubing. The double ajustable feature not only allows for precise rear end positioning, but allows you to adjust your pinion angle as well. Lowers truck 4-6″
Kit includes:

Upper Shock Crossmember (Black Powder Coated)
Frame Brackets (Black Powder Coated)
Axle Mount Brackets for 3.00″ Diameter Axle tubes
Lateral Panhard Bar (Bolt On, Black Powder Coated Bar Brackets)
4 Bars Set with Poly bushings (Black Powder Coated)
Billet Coil-over Shocks, 250lb/in (Black Out available)
Hardware
Limited Lifetime Warranty

Notes:
Made in the USA
Will not fit if using Mustang fuel tank that requires a front support cross member.
Shocks are single adjustable with 11 position rebound dampening