3619 – 1978-1996 GM B-Body Extended Length Rear Upper Control Arms, Adjustable, Rod Ends

UMI’s extended upper control arms center B-Body rear wheels and add ½″ adjustability. Built from DOM tubing with 4140 Chrome Moly components and Teflon-lined rod ends, they offer quiet, precise performance and pair with extended lower arms.

Details

UMI extended length upper control arms are designed to properly center the rear wheels in the vehicles wheel well on the Impala SS. These control arms are extended 5/8” but also feature additional adjustment to perfectly center the rear end. The adjustment allows the user to lengthen or shorten the control arms an additional 1/2” beyond the already extended 5/8 of an inch, all adjustments are made while the control arm stays attached to the vehicle. The control arms are built from DOM tubing and feature mounting points CNC machined from 0.250” mild steel, 4140 Chrome Moly tube adaptors and a high strength 4140 Chrome Moly heat treated 1.000” solid adjuster, truly overkill for any application! This product is supplied with high quality spherical rod ends, heat treated and hard chrome plated featuring Teflon/Kevlar self-lubricating race. Teflon lined rod end prevent metal to metal contact to reduce unwanted noise allowing for a quiet operation not found with other brand rod ends. These extended length upper control arms are designed to work with extended length lower control arms.

Description

Extended upper arms center rear wheels and add adjustability.

Short Description

Upper Control Arms

Notes

Fitment Note: In some cases, depending on ride height variation, it may be necessary to install a longer driveshaft when using extended length control arms.

Features

• CNC machined and contoured for exact tolerances and accuracy
• Shipped pre-set at 5/8” extended length
• 4140 Chrome Moly heat treated adjuster
• Easy on-car adjustments for additional length and setting pinion angle
• ¾” high strength chrome moly spherical Teflon lined rod end
• High Quality grease-able polyurethane bushings
• Durable long lasting glossy powder coat finish

Product Info

Available Packages

Specifications

Fitment

Downloads

• Installation Instructions (PDF)