QA1 Rear Coil Over Conversion Kit Double Adjustable With Springs And GM Bolt Rear Axle Chevrolet C10 1973-1987

CJ's Part Number:


  • 4"-7" Suspension Drop
  • Without Binding Issues
  • Unprecedented Adjustability
  • 170, 200 and 250LB Springs
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QA1 Rear Double Adjustable Coil Over Conversion Kit With Springs and GM Bolt Rear Axle for 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, and 1987 Chevrolet C10s.

Utility trucks should have utility hardware, starting with the suspension. QA1 engineered the Rear Double Adjustable Coil Over Conversion Kit With Springs and GM Bolt Rear Axle for 1973-1987 Chevrolet C10s to provide up a seven-inch drop that manages a superior control over your chassis.

Features and Benefits:
- Offers 4"-7" Suspension Drop
- Superior Control Unlike 4-Link Systems
- Full-Scope Independent Adjustability
- Easy Bolt-In Installation

QA1 engineered a unique design offering 4-inch to 7-inch drop that maximizes performance and enhances utility without the inherent binding issues of other 4-link systems. Gain a superior control over the suspension movement for an easy and smooth ride that comes with unprecedented adjustability. The panhard bar, torque arm, trailing arms, bracket mounts, and shocks are all adjustable, and they are truly independent of each other, to avoid affects upon one another that potential cause issues down the line.

Easily bolt in this system with no welding required, and everything included, all the way down to the hardware. All QA1 shocks are 100% dyno tested and serialized and made in the USA.

- Adjustable Shocks
- High Travel Springs
- Coil-over Hardware
- Adjustable Trailing Arms
- Adjustable Panhard Bar
- Panhard Bar Brace
- Adjustable Torque Arm
- Torque Arm Axle Mount
- Torque Arm Crossmember
- All Required Nuts, Bolts, etc.

*For trucks equipped with GM 10 bolt rear axles.

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Related Categories: Chevrolet C10 Parts, C10 Restomod, C10 Suspension, C10 Coilover Kits, C10 Shocks

Installation Difficulty


Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following C10 years:

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