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UMI PERFORMANCE

Upper A-arms, Adjustable
64-72 GM A-Body

SKU: UMI-4056-1-B
NEW
$649.99

Availability: Out Of Stock

Compatibility
Specification
Product Description Reviews
Description:

UMI's 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 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 ¨C USA.

Features:

  • Relocated ball joint pad for increased caster and improved steering feel without excess shims.
  • Laser cut ball joint mounting pad.
  • 0.120" wall thickness 1.250" diameter DOM tubing.
  • TIG welded for superior strength and clean looks.
  • 4130 CrMo 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 and tall spindles.
  • May 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.
  • Note: Upper a-arm P/N 4056-1 includes standard height ball joints and must be used with A-Body tall spindles. In most cases shims are not needed. Shims may still be required on some applications.


Package Includes:

  • UMI- A-Arms, Upper, Adj, Std Ball Joint


Compatible With:

  • 1970-1972 Buick GS GS 455
  • 1968-1969 Buick GS 350 GS 400
  • 1965-1967 Buick Gran Sport
  • 1964-1972 Buick Skylark Sportwagon
  • 1964-1969 Buick Special
  • 1964-1972 Chevrolet Chevelle El Camino
  • 1970-1972 Chevrolet Monte Carlo
  • 1971-1972 GMC Sprint
  • 1964-1971 Oldsmobile 442
  • 1964-1972 Oldsmobile Cutlass Vista Cruiser
  • 1964-1972 Pontiac GTO LeMans
  • 1969-1972 Pontiac Grand Prix
  • 1964-1970 Pontiac Tempest


WARNING: This product contains chemicals known to the State. For more information go to https://www.p65warnings.ca.gov/