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The UMI complete rear control arm bolt upgrade kit for 1964–1977 GM A-Body vehicles includes all hardware to install both upper and lower rear control arms. Supplied are eight 1/2" Grade 8 bolts, eight 1/2" nylon lock nuts and washers, zinc plated for corrosion resistance. This full kit provides the fasteners required to complete a full rear control arm installation without reusing old hardware.
UMI Performance 64-77 GM A-Body Complete Rear Control Arm Bolt Upgrade Kit
