The UMI rear upper control arm hardware kit for 1959–1970 Chevrolet B-Body vehicles supplies the fasteners needed to install one upper rear control arm. It includes 5/8" grade 8 bolts and lock nuts to replace worn or rusted original hardware. This single-arm kit keeps installation tidy and durable; order two kits when replacing both upper control arms.
UMI Performance 59-70 Chevy B-Body Rear Upper Control Arm Hardware Kit