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Must-have Qa1 73-87 Chevy C10 Rear Suspension Conversion System - Soft - Ford 9in - Single Adj. (170lbs/in) In Multiple Colors [w56NjMkA]

$109.99 $351.99 -69%

QA1 Rear Suspension Conversion System for 73-87 Chevy C10Transform your 1973-1987 Chevy C10 pickup with the all-new QA1 Rear Suspension Conversion System. This innovative system is designed to enhance the performance and handling of your classic truc

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QA1 Rear Suspension Conversion System for 73-87 Chevy C10

Transform your 1973-1987 Chevy C10 pickup with the all-new QA1 Rear Suspension Conversion System. This innovative system is designed to enhance the performance and handling of your classic truck without the need to remove the bed. The QA1 team has meticulously engineered a unique bolt-in torque arm design, ensuring maximum performance without the binding issues commonly found in other 4-link systems. This advanced design provides superior control over suspension movement, resulting in a smooth ride and exceptional handling characteristics.
  • Engineered bolt-in torque arm design
  • Maximized performance without binding issues
  • Superior control over suspension movement

Key Features and Specifications

The QA1 Rear Suspension Conversion System is a comprehensive kit that includes everything needed for a seamless installation. With adjustable coil-over suspension, you can achieve a stance adjustment of 4" to 7" below stock, allowing for easy dialing in of your desired ride height. Pairing this rear system with QA1's front system provides full four-corner ride height adjustability, ensuring a perfect level stance for your C10. All components, including the hardware, are proudly made in QA1's Lakeville, Minnesota facility, and every QA1 shock is 100% dyno tested and serialized for your peace of mind.
  • Adjustable coil-over suspension for 4" to 7" stance adjustment
  • Full four-corner ride height adjustability with front system pairing
  • Components proudly made in the USA and 100% dyno tested

Applications and Compatibility

This rear suspension conversion system is specifically designed for the following models of 1973-1987 Chevy C10 pickups: Big Ten, Cheyenne, Custom, Custom Deluxe, Deluxe, Scottsdale, Silverado, Base, Suburban, and more. With this system, you can elevate the performance and aesthetics of your classic truck without compromising its original design. The QA1 Rear Suspension Conversion System is the perfect choice for enthusiasts looking to modernize their Chevy C10 while maintaining its classic charm.
  • Compatible with various 1973-1987 Chevy C10 models
  • Enhances performance and aesthetics
  • Perfect for classic truck enthusiasts

What Our Customers Say

December 31, 2025

Absolutely no complaints!

I am super, super, super happy with my purchase.

- Amelie Y..

December 31, 2025

Absolutely no complaints!

An elegant solution. Extremely well done.

- Enzo V..

December 31, 2025

Absolutely no complaints!

This is a fantastic and a very useful product.

- Ellen W..

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