Auto Barn
Est. 1957
UMI Performance 68-72 A-Body Adjustable Upper Control Arms- w/ Roto-Joint
UMI Performance
UMI Performance

UMI Performance 68-72 A-Body Adjustable Upper Control Arms- w/ Roto-Joint

$326.39

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

UMI Performance adjustable rear upper control arms with Roto-Joints. Minimizes deflection for crisp handling and easy pinion angle tuning.

Key Features

  • Fits 1968-1972 A-Body vehicles.
  • Includes a pair of adjustable upper control arms with UMI's Roto-Joint spherical bearings.
  • Features on-car adjustability using a CrMo adjuster for easy pinion angle tuning.
  • Minimizes suspension deflection for improved handling and reduced wheel hop.
  • Constructed with 1/4" thick CNC laser cut mounting pads.
  • Utilizes a mix of TIG and MIG welding for a strong assembly.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042

Product Details

When you're working on your 1968-1972 A-Body, these adjustable upper control arms from UMI Performance are a solid addition. They replace your stock arms to give you more control over your suspension setup, whether you're building a street machine, a pro-touring car, or just want to reduce wheel hop off the line. You get a pair of well-built control arms, each featuring UMI's Roto-Joint spherical bearing and a CrMo adjuster for on-car adjustments.

These arms are built tough with thick, CNC laser-cut mounting pads and a combination of TIG and MIG welding for strength. The Roto-Joints themselves are designed to cut down on suspension deflection, which means a more responsive feel when you're cornering hard and makes it easier to dial in your pinion angle. Plus, the CrMo adjuster lets you make changes right while the arm is still bolted to the car, simplifying the tuning process. They come with a durable powder coat finish to help them last.

Installation is straightforward, typically taking about 1-2 hours with basic hand tools, and they're designed to bolt right onto various rear end housings. This is a popular upgrade for cars like the Chevrolet Chevelle, Buick Skylark, and Pontiac GTO from the 1968-1972 model years, helping you launch harder and turn faster.

Specifications

Brand
UMI Performance
Manufacturer Part #
4037-B
UPC
4037-B

Frequently Asked Questions

UMI Performance 68-72 A-Body Adjustable Upper Control Arms- w/ Roto-Joint

$326.39