Upgrade your 1964 A-body into a versatile performance car with UMI’s Stage 4 Kit, designed for unbeatable handling, comfort, and strength. Up front, tubular upper and lower A-arms with ½-inch taller ball joints, Delrin bushings, Viking hybrid coilovers with 361 settings, and a 1.250-inch sway bar create a precise, confidence-inspiring suspension. The rear features adjustable tubular frame braces, Roto-Joint uppers, poly/roto combo lowers, Viking double adjustable shocks, and a 1-inch Pro-Tour sway bar with three-way adjustability, all paired with 2-inch lowering springs for a more aggressive stance. Built for easy bolt-on installation and complete with premium hardware, this kit transforms your ’64 A-body into a true powerhouse equally suited for the drag strip, the autocross, or cruising with the family.