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QA1 73-87 Chevy C10 Rear Suspension Conversion System - Medium - GM 12 Bolt- Single Adj. (200lbs/in)

Rear coil-over conversion kit for 73-87 C10 trucks. Includes single adjustable shocks, high travel springs, and all hardware. With this all-new, engineered-from-scratch rear system, 1973-1987 C10 owners can add modern performance to a pickup that was designed for utility-all without removing the bed of the truck. QA1 engineered a unique bolt-in torque arm design that maximizes performance without the inherent binding issues of other 4-link systems. This provides superior control over suspension movement, resulting in a smooth ride and great handling characteristics. Dialing in the stance will be easy with the adjustable coil-over system ? 4" to 7" of adjustment below stock can easily be achieved. Pair this rear system with QA1's front system to have ride height adjustability on all four corners, giving you that perfect level stance. Everything you need is included, all the way down to the hardware. All components included in these systems are proudly made in QA1's Lakeville, Minnesota facility. All QA1 shocks are 100% dyno tested and serialized.
  • QA1 uniquely engineered to enhance the performance of your vehicle
  • Adjustable shock valving options for all driving styles
  • Ride height adjustability
  • Best-in-class warranty
  • Easy bolt-in install
  • Made in the USA

Upgrade your 1973-1987 Chevrolet C10 pickup with the QA1 rear coil-over conversion kit designed for enhanced performance and ride quality. This comprehensive bolt-in system features high travel springs, all necessary hardware, and single adjustable shocks, providing a straightforward installation without the need to remove the truck bed. Engineered from scratch, QA1's innovative bolt-in torque arm design ensures superior suspension control by eliminating binding issues common in other 4-link systems, resulting in a smoother ride and improved handling. This rear system allows for easy stance adjustment, offering between 4 to 7 inches of lowering below stock height, making it simple to dial in your desired look and performance. When paired with QA1's front suspension system, you gain full ride height adjustability across all four corners, delivering a balanced, custom stance tailored to your preferences. All components are proudly manufactured in QA1's Minnesota facility, with shocks that are 100% dyno tested and serialized for quality assurance. This system is ideal for classic truck enthusiasts who want modern handling and ride comfort without sacrificing the utility of their vintage pickup.

Features:

  • Engineered by QA1 for enhanced vehicle performance
  • Adjustable shock valving options for diverse driving styles
  • Ride height adjustability from 4 to 7 inches below stock
  • Includes all hardware necessary for installation
  • Easy bolt-in design for straightforward installation
  • Made in the USA with quality assurance

Fitment:
Chevrolet C10 Big Ten 1978
Chevrolet C10 Big Ten 1979
Chevrolet C10 Big Ten 1980
Chevrolet C10 Cheyenne 1975
Chevrolet C10 Cheyenne 1976
Chevrolet C10 Cheyenne 1977
Chevrolet C10 Cheyenne 1978
Chevrolet C10 Cheyenne 1979
Chevrolet C10 Cheyenne 1980
Chevrolet C10 Cheyenne 1981
Chevrolet C10 Custom 1981
Chevrolet C10 Custom 1982
Chevrolet C10 Custom 1983
Chevrolet C10 Custom 1984
Chevrolet C10 Custom 1985
Chevrolet C10 Custom 1986
Chevrolet C10 Custom Deluxe 1975
Chevrolet C10 Custom Deluxe 1976
Chevrolet C10 Custom Deluxe 1977
Chevrolet C10 Custom Deluxe 1978
Chevrolet C10 Custom Deluxe 1979
Chevrolet C10 Custom Deluxe 1980
Chevrolet C10 Deluxe 1981
Chevrolet C10 Scottsdale 1975
Chevrolet C10 Scottsdale 1976
Chevrolet C10 Scottsdale 1977
Chevrolet C10 Scottsdale 1978
Chevrolet C10 Scottsdale 1979
Chevrolet C10 Scottsdale 1980
Chevrolet C10 Scottsdale 1981
Chevrolet C10 Scottsdale 1982
Chevrolet C10 Scottsdale 1983
Chevrolet C10 Scottsdale 1984
Chevrolet C10 Scottsdale 1985
Chevrolet C10 Scottsdale 1986
Chevrolet C10 Silverado 1975
Chevrolet C10 Silverado 1976
Chevrolet C10 Silverado 1977
Chevrolet C10 Silverado 1978
Chevrolet C10 Silverado 1979
Chevrolet C10 Silverado 1980
Chevrolet C10 Silverado 1981
Chevrolet C10 Silverado 1982
Chevrolet C10 Silverado 1983
Chevrolet C10 Silverado 1984
Chevrolet C10 Silverado 1985
Chevrolet C10 Silverado 1986
Chevrolet C10 Pickup Base 1973
Chevrolet C10 Pickup Base 1974
Chevrolet C10 Suburban Base 1973
Chevrolet C10 Suburban Base 1974
Chevrolet C10 Suburban Custom 1981
Chevrolet C10 Suburban Custom 1982
Chevrolet C10 Suburban Custom 1983
Chevrolet C10 Suburban Custom 1984
Chevrolet C10 Suburban Custom 1985
Chevrolet C10 Suburban Custom 1986
Chevrolet C10 Suburban Custom Deluxe 1975
Chevrolet C10 Suburban Custom Deluxe 1976
Chevrolet C10 Suburban Custom Deluxe 1977
Chevrolet C10 Suburban Custom Deluxe 1978
Chevrolet C10 Suburban Custom Deluxe 1979
Chevrolet C10 Suburban Custom Deluxe 1980
Chevrolet C10 Suburban Deluxe 1981
Chevrolet C10 Suburban Scottsdale 1975
Chevrolet C10 Suburban Scottsdale 1976
Chevrolet C10 Suburban Scottsdale 1977
Chevrolet C10 Suburban Scottsdale 1978
Chevrolet C10 Suburban Scottsdale 1979
Chevrolet C10 Suburban Scottsdale 1980
Chevrolet C10 Suburban Scottsdale 1982
Chevrolet C10 Suburban Scottsdale 1984
Chevrolet C10 Suburban Scottsdale 1985
Chevrolet C10 Suburban Scottsdale 1986
Chevrolet C10 Suburban Silverado 1975
Chevrolet C10 Suburban Silverado 1976
Chevrolet C10 Suburban Silverado 1977
Chevrolet C10 Suburban Silverado 1978
Chevrolet C10 Suburban Silverado 1979
Chevrolet C10 Suburban Silverado 1980
Chevrolet C10 Suburban Silverado 1982
Chevrolet C10 Suburban Silverado 1983
Chevrolet C10 Suburban Silverado 1984
Chevrolet C10 Suburban Silverado 1985
Chevrolet C10 Suburban Silverado 1986