This rear axle flip kit will allow you to drop your 73-87 truck 5" in the rear with a simple bolt-on installation and includes axle locators, axle mounting plates, U-bolts, and lock nuts and washers.
New 3" in C-10 Lowering Drop Spindle 1.25" Rotor 2WD Fits Chevrolet Chevy C10
Kaiakui 3 Row Aluminum Radiator Fits for 1973-1988 Chevy C10 C20 C30 K10 K20 K30 G10 G20 Suburban Van series G30,1973-1974 Chevy Blazer Pickup GMC Pickup, 1973-1980 GMC Jimmy C15 C35 G15 G25 K15 K25
Kaiakui 3 Row Aluminum Radiator Fits for 1973-1991 Chevy C10 C20 C30 C1500 C2500 C3500 K10 K20 K30 Blazer, 1973-1990 Chevy GMC C1500 C2500 C3500 Suburban, 1973-1991 GMC Jimmy
Underbed C Notch Kit for Chevy C10/GMC C10 1973-1987
Rear Trailing Arm Crossmember for Chevy C10 C10 Suburban 1963-1972 Adjustable
73 - 87 C10 Flip Kit U-Bolts Grade 8 Hardware Kit for Chevy C10 GMC C15 Trucks