GMC C-20/C-30 1973-1991 2/4 Drop Kit

Fits: Chevrolet & GMC C-20, C-30 1973,1974,1975,1976,1977,1978,1979,1980,1981,1982,1983,1984,1985,1986,1987 and C-30 Dually Only 1988,1989,1990,1991

- Front 2" Drop Coils, Hardware 

- Rear 4"Shackle and Hanger

- Notes: Fits 8 lug 2wd only, Squarebody Style Only, 28" Recommended Front Tire Size, Big Block Trucks Typically Will Get 1/2" More Drop In The Front, If You Are Unsure What Caliper Style Or Rear Axle You Have Contact Us Prior To Purchase We Are Happy To Help, See Pic In Listing For Reference

If your shock is mounted outside the frame rail THIS KIT WILL NOT WORK. See pic for reference.