
Specifications
- Brand
- UMI Performance
- Part #
- 4026-R
- UPC
- 4026-R

UMI Performance 64-67 GM A-Body Adjustable Upper Control Arms- Poly Bushings
$271.99
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UMI Performance adjustable rear upper control arms for 1964-1967 GM A-Body. Greaseable poly bushings reduce deflection for better handling and less wheel hop.
Key Features
- Fits 1964-1967 Buick Special, Buick Sportwagon, Chevrolet Chevelle, Chevrolet El Camino, Oldsmobile 442, Oldsmobile Cutlass, Oldsmobile Vista Cruiser, Pontiac GTO, Pontiac Grand Prix, Pontiac LeMans, and Pontiac Tempest.
- Adjustable on the car for easy pinion angle tuning and suspension geometry changes.
- Greaseable polyurethane bushings with zinc plated steel sleeves minimize suspension deflection and reduce wheel hop.
- Heavy-duty construction features 1/4" thick CNC laser cut mounting pads.
- TIG and MIG welding provides a strong and durable assembly.
- CrMo threaded adapters offer improved thread strength for the adjuster.
⚠️ 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
Product Details
When you're working on your 1964-1967 GM A-Body, these adjustable upper control arms from UMI Performance are a solid addition. You get a pair of heavy-duty upper control arms, complete with greaseable polyurethane bushings, CrMo adjuster, and zinc-plated steel sleeves. These arms are built to handle street driving, strip duty, or spirited corner carving, offering a crisp handling setup and making it easier to tune your pinion angle. They also help reduce wheel hop, a common issue on these classic muscle cars.
What sets these apart is the on-car adjustability. You can make changes to your suspension geometry without having to remove the arms from the car, simplifying the tuning process. UMI uses CNC laser-cut 1/4" thick mounting pads and a mix of TIG and MIG welding for a strong, durable build. The greaseable polyurethane bushings with zinc-plated steel sleeves and CrMo threaded adapters ensure longevity and allow for easy maintenance. Plus, they come with a durable powder coat finish and are made right here in the USA.
These control arms are designed as a direct bolt-in replacement for various GM A-Body models from 1964-1967, including popular cars like the Chevrolet Chevelle and Pontiac GTO. Installation is straightforward, typically taking 1-2 hours with basic hand tools, making it a manageable upgrade for many DIYers.
Specifications
- Brand
- UMI Performance
- Manufacturer Part #
- 4026-R
- UPC
- 4026-R
Frequently Asked Questions
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UMI Performance 64-67 GM A-Body Adjustable Upper Control Arms- Poly Bushings
