1964-1972 Chevrolet UMI Tubular Front Upper A-Arms, Adjustable, Black 4056-1-B

UMI's adjustable upper a-arms for 1964-1972 A-Body are designed to excel in Pro-Touring, road race, auto-x and hot street corner carving. The race quality rod ends provide shim-free camber and caster adjustment along with ultimate smooth travel. This arm features a relocated ball joint pad to increase caster and improve stability and steering feel as well as a shortened cross shaft to ball joint distance. We recommend the 4056 arm for all racing applications. Arm must be used with tall spindles when using standard height ball joints. 100% manufactured, tested and raced out of Philipsburg, PA USA.Features:Relocated ball joint pad for increased caster and improved steering feel without excess shims.Laser cut ball joint mounting pad0.120 in. wall thickness & 1.250 in. diameter DOM tubing.TIG welded for superior strength and clean looks4130 chromoly cross shafts, CNC machined & zinc platedPolyurethane bump stops includedTravel limiting bolt compatibleDirect bolt-in compatible with factory or UMI lower a-arm and tall spindlesMay also work in conjunction with other lower a-arms and/or spindles (contact UMI to discuss)Package includes recommended alignment specs and detailed installation instructions.Designed, tested, manufactured and raced in Philipsburg, PA - USA

Manufacturer Part Number : 4056-1-B

Part Notes:

Includes standard height ball joints and must be used with tall spindles. In most cases shims are not needed. Shims may still be required on some applications.