The UMI premium front upper ball joint, 1/2" taller, for 1964–1972 GM A-Body applications provides extra clearance for modified suspensions while restoring smooth steering articulation. Built from high-strength steel and fitted with a self-adjusting internal spring, dust boot and CNC-machined hardened stud, it meets or exceeds OEM specifications and includes installation hardware. Sold each.
UMI Performance 64-72 GM A-Body 1/2in Taller Premium Ball Joint