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UMI Performance 64-67 GM A-Body Control Arm Reinforcements/Frame Braces is UMI Performance manufacturer part number 4029-B, selected by the verified year, make, and model applications below. Our trailing arm mount braces are specifically designed to reinforce the front control arm mounts on classic A-Bodies, providing added strength and performance. Made from high-quality DOM steel and TIG welded for durability, these tubular reinforcements help prevent bending or breaking of the rear control arm mounts. The kit includes Grade 8 hardware for a perfect fit on all 64-67 A-Bodies.
Key Features
- Control arm braces are manufactured from DOM steel, TIG welded and feature adjustment for a perfect fit on all 1964-1967 A-Body’s.
- Kit includes new longer Grade 8 hardware, nuts and washers.
- Trailing arm mount braces are designed to reinforce the upper and lower front control arm mounts on your classic A-Body.
- The more power your ride makes the better chance of bending or breaking the rear control arm mounts.
- These tubular reinforcements tie the upper and lower control arm mounts together for added strength and driving performance.
Fitment
| Years | Make | Model | Application Notes |
|---|---|---|---|
| 1968-1972 | Buick | Skylark | Confirm every UMI Performance application note and factory configuration |
| 1964-1967 | Buick | Special | Confirm every UMI Performance application note and factory configuration |
| 1964-1967 | Buick | Sportwagon | Confirm every UMI Performance application note and factory configuration |
| 1964-1967 | Chevrolet | Chevelle | Confirm every UMI Performance application note and factory configuration |
| 1964-1967 | Chevrolet | El Camino | Confirm every UMI Performance application note and factory configuration |
| 1964-1967 | Oldsmobile | 442 | Confirm every UMI Performance application note and factory configuration |
| 1964-1967 | Oldsmobile | Cutlass | Confirm every UMI Performance application note and factory configuration |
| 1964-1967 | Oldsmobile | Vista Cruiser | Confirm every UMI Performance application note and factory configuration |
| 1964-1967 | Pontiac | GTO | Confirm every UMI Performance application note and factory configuration |
| 1964-1967 | Pontiac | Grand Prix | Confirm every UMI Performance application note and factory configuration |
| 1964-1967 | Pontiac | Tempest | Confirm every UMI Performance application note and factory configuration |
Specifications
| Brand | UMI Performance |
|---|---|
| Manufacturer Part Number | 4029-B |
| Product Type | Brackets |
| Application Type | Vehicle Specific |
| Condition | New |
What's Included
One new UMI Performance brackets package identified by manufacturer part number 4029-B, plus only the hardware and accessories expressly shown or stated for this exact part number
About UMI Performance
UMI Performance designs and manufactures suspension, chassis, steering, and handling components for American performance vehicles in Philipsburg, Pennsylvania.
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Frequently Asked Questions
How do I confirm UMI Performance 4029-B is correct for my application?
Match the exact manufacturer part number, year, make, model, factory configuration, dimensions, connection points, and every current UMI Performance note.
Are similar UMI Performance parts interchangeable with 4029-B?
No. Mounting points, dimensions, adjustment range, material, finish, bushing style, and included hardware can differ between part numbers.
What should be checked after installing UMI Performance 4029-B?
Inspect fasteners, bushings, joints, clearances, alignment, ride height, and suspension movement after installation and again after the initial road test.
Installation
Follow the current UMI Performance instructions for manufacturer part number 4029-B. Confirm all torque values, mounting locations, bushings, joints, clearances, ride height, and alignment requirements. Professional installation and a post-installation alignment are recommended when the component changes suspension geometry.
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