UMI Performance weld-in lower control arm relocation brackets for 1964–1972 GM A-body cars lower the rear mounting point 2", 2-3/4" or 3-1/4" to optimize instant center and improve launch consistency. CAD-designed and CNC laser cut from 3/16" mild steel with internal reinforcement, they accept factory and common aftermarket arms and include hardware and instructions. Installation requires welding and takes about 1–2 hours.
UMI Performance 64-72 GM A-Body Rear Lower Control Arm Relocation Brackets- Weld In