SPC Performance 97150 Impala Adj Control Arm Pr

The SPC Performance 97150 adjustable front upper control arms are engineered to modernize the front suspension on classic Chevrolet vehicles, including the Impala. These patented arms offer the most adjustability and best clearance of any control arm on the market, allowing you to fine-tune your suspension geometry for improved handling and tire wear.

Key Features:

• Patented design with extended 1/2" ball stud improves camber curve for better handling
• Adjustable caster and camber settings let you dial in your ideal suspension geometry
• Fully rebuildable and greasable ball joints for long-term serviceability
• Customizable with OE length or 1/4" extended ball studs available separately
• Superior clearance prevents interference with other suspension components
• U.S. Patent No. 9,751,370
• Sold as a pair for left and right side installation

These adjustable control arms allow you to correct suspension geometry issues common in classic Chevrolet applications, improving cornering performance, steering response, and tire contact patch. The extended ball stud design optimizes the camber curve throughout suspension travel, while the adjustability gives you the flexibility to compensate for lowered ride heights or chassis modifications.