QA1 Precision Products R230-250 Rear Coilover Suspension System GM 10 Bolt Double Adjustable 250lb Springs

The QA1 Precision Products R230-250 is a complete rear suspension conversion system engineered specifically for 1973-1987 Chevrolet C10 trucks with GM 10-bolt rear axles. This comprehensive bolt-in system transforms your classic truck's suspension into a modern, high-performance setup without requiring bed removal or welding.

Key Features:

• Double adjustable coilover shocks with 250 lb. (firm) spring rate for superior handling and ride quality
• Adjustable ride height with 4 to 7 inches of drop below stock height
• Unique torque arm design eliminates binding issues common in traditional 4-link systems
• Independently adjustable components including panhard bar, torque arm, trailing arms, bracket mounts, and shocks
• High-travel coilover springs for improved suspension articulation
• All QA1 shocks are 100% dyno tested and serialized for quality assurance

Complete Kit Includes:

• Double adjustable coilover shocks with mounting hardware
• High-travel coilover springs
• Adjustable trailing arms
• Adjustable panhard bar with brace
• Adjustable torque arm with axle mount and crossmember
• All required nuts, bolts, and installation hardware

This system provides unprecedented adjustability and superior control over suspension movement, resulting in smooth ride quality and excellent handling characteristics. All components are proudly manufactured in QA1's Lakeville, Minnesota facility and designed for straightforward bolt-in installation.