# SPC Performance 58-64 Chevrolet Bel Air / Caprice / Impala Upper Adjustable Control Arm

This unique, patented design provides the most adjustability and best clearance of any arm available for the many '58-'64 classic Chevy applications. Sold as a pair, these forged steel adjustable arms come with ball studs that are 1/2" taller than stock to improve camber curve. Dial in some caster combined with the ability to adjust camber, yields a truly 'modern' feeling suspension. The ball joints are greaseable and fully rebuildable. Additionally, OE length and 1/4" extended studs are also available to fine tune ride characteristics and maximize specific suspension geometry. Consider combining upper control arms with available lower control arms to complete the transformation of any Pro Touring, Track Ready, or daily driven street use American Muscle car. Sold as pairs. US Patent No. 9,751,370.

-   Patented design provides most adjustment on the market
-   OE Length and additional 1/4" length stud available
-   Front Adjustment Range: Camber/Caster ±3.00°
-   Front Adjustment Range: Camber/Caster ±3.00˚
-   Greaseable and rebuildable ball joints
-   Required: 1 per axle
-   Sold as a pair

This Part Fits:

Year

Make

Model

Submodel

1958-1964

Chevrolet

Bel Air

Base

1958-1964

Chevrolet

Biscayne

Base

1960

Chevrolet

Biscayne

Fleetmaster

1959-1960

Chevrolet

El Camino

Base

1958-1964

Chevrolet

Impala

Base

1964

Chevrolet

Impala

SS

## Details

- **Price:** 1534.45 CAD
- **Vendor:** SPC Performance
- **Type:** Control Arms

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1534.45 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/spc-performance-58-64-chevrolet-bel-air-caprice-impala-upper-adjustable-control-arm)
> Updated: 2026-07-01