1978-1987 El Camino UMI Tubular Front Upper A-Arms, Adjustable, Standard Ball Joints, Black 3056-1-B

UMI's 3056 adjustable upper a-arms 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 3056 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
• CNC laser cut ball joint mounting pad
• 0.120 in. wall thickness, 1.250 in. diameter DOM tubing
• TIG welded for superior strength and clean looks
• 4130 chromoly cross shafts, CNC machined & zinc plated
• Polyurethane bump stops included
• Travel limiting bolt compatible
• Direct bolt-in compatible with factory or UMI lower a-arm
• May also work in conjunction with other lower a-arms and/or spindles
• Package includes recommended alignment specs and detailed installation instructions
• Designed, tested, manufactured and raced in Philipsburg, PA - USA

Manufacturer Part Number : 3056-1-B

Part Notes:

Upper a-arm UMI-3056-1 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.