3620 – 1978-1996 GM B-Body Extended Length Rear Upper Control Arms, Adjustable, Poly Ends

UMI’s extended uppers for the Impala SS add 5/8” length with extra adjustability to center rear wheels. Built from DOM tubing with Chrome Moly adjusters and poly bushings for strength, fitment, and quiet performance.

Details

UMI extended length upper control arms are designed to center the rear wheels in the wheel well on the Impala SS. These control arms are extended 5/8” with additional adjustment for perfect centering. The user can lengthen or shorten the control arms an additional 1/2” beyond the extended length. Built from DOM tubing with CNC machined mounting points and 4140 Chrome Moly tube adaptors. Features a high strength 4140 Chrome Moly heat treated solid adjuster. Includes polyurethane bushings for quiet operation. Designed to work with extended length lower control arms. Note: Longer driveshaft may be necessary depending on ride height variation.

Description

UMI extended uppers center Impala SS rear wheels with added adjustment.

Short Description

Upper Control Arms

Application Summary

UMI designed 3620 to fit 1991-1996 Impala SS

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
• high quality grease-able polyurethane bushings
• Durable long lasting glossy powder coat finish

Product Info

Available Packages

Specifications

Fitment

Downloads

• Installation Instructions (PDF)