Product description
IMPALA ADJ CONTROL ARM PR
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Supplier details checked 2026-09-23 · Test catalog
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IMPALA ADJ CONTROL ARM PR
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
Product appearance and features may vary in the market as design changes, improvements and modifications are implemented.
SPC Performance 58-64 Chevrolet Bel Air / Caprice / Impala Upper Adjustable Control Arm
SPC 97150 ADJ CAMBER/CASTER UCA (PAIR)
ADJ. CONTROL ARMS PR
CONTROL ARMS
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.
Use this patented design with the most adjustability and best clearance of any arm on the market to modernize the front suspension on your classic Chevy. SPC uses a 1/2" extended ball stud to improve camber curve, now adjust in some caster and a bit of camber and enjoy the drive. The fully rebuildable and greasable ball joints can also be customized for your ride with available OE length and 1/4" extended studs. Sold as pairs. US Patent No. 9,751,370 California Residents WARNING
Alignment Caster / Camber Control Arm
CTRL ARMS