QA1 52611-D850 Front Upper and Lower Control Arm Coil-Over Conversion Kit 1963-1987 C10

The QA1 52611-D850 is a complete front upper and lower control arm coil-over conversion kit designed specifically for 1963-1987 Chevrolet C10 trucks. This comprehensive suspension upgrade replaces the factory coil spring setup with a modern coil-over shock system, providing superior adjustability and performance for street, strip, or autocross applications.

Key Features:

• Includes CNC-machined tubular upper and lower control arms for reduced weight and increased strength
• Features 850 lb/in spring rate coil-over shocks for improved handling and ride quality
• Adjustable ride height allows for precise suspension tuning and stance customization
• High-strength chromoly construction with TIG welding for maximum durability
• Polyurethane bushings provide enhanced response and reduced deflection compared to factory rubber bushings
• Includes all necessary hardware, brackets, and mounting components for complete installation
• Bolt-on design eliminates welding or major modifications for most applications

This conversion kit transforms the front suspension geometry of classic C10 trucks, delivering modern performance characteristics while maintaining compatibility with factory spindles and brake components. The 850 lb/in spring rate offers an excellent balance between performance handling and daily drivability, making it ideal for trucks that see varied use from street cruising to performance driving.