5.5" Front Drop Spindles Springs for Chevy Silverado GMC Sierra 2WD 1973-1987

For GMC Sierra C15 2WD 1973-1987. for Chevrolet Silverado C10 2WD 1973-1987. 1 Set Drop Spindles (L+R). It will either be 1" thick or 1.25" thick. Note: Requires 1.25" Rotor and 2WD. 7.5" Posi Unit Limited Slip Locker & 26 Spline For Chevy Silverado GMC Sierra.