This QA1 bolt-in rear suspension system adds modern performance to 1973-1987 C10 trucks without removing the bed. A unique torque arm design provides superior control over suspension movement without the binding issues of other 4-link systems, resulting in a smooth ride and strong handling. The adjustable coil-over system achieves 4 to 7 inches of drop below stock. Everything needed is included down to the hardware. QA1 shocks are 100 percent dyno tested and serialized, and components are made in QA1's Lakeville, Minnesota facility.
Specifications:
- Type: bolt-in rear coil-over suspension system with torque arm
- Shock valving: Single-Adjustable
- Spring rate: 200 lb high-travel springs
- Drop: 4 to 7 inches below stock
- Rear axle: GM 12-bolt
- Includes: torque arm, trailing arms, panhard bar, brace bar, coil-over shocks, high-travel springs, and hardware
- Made in the USA (Lakeville, Minnesota)
- Part number: R131-200
Vehicle Applications:
- 1973 Chevrolet C10
- 1974 Chevrolet C10
- 1975 Chevrolet C10
- 1976 Chevrolet C10
- 1977 Chevrolet C10
- 1978 Chevrolet C10
- 1979 Chevrolet C10
- 1980 Chevrolet C10
- 1981 Chevrolet C10
- 1982 Chevrolet C10
- 1983 Chevrolet C10
- 1984 Chevrolet C10
- 1985 Chevrolet C10
- 1986 Chevrolet C10
FAQ
Which trucks does the QA1 R130/R131 rear system fit?
It fits 1973-1987 Chevrolet C10 trucks.
Which rear axle does part R131-200 fit?
Part R131-200 is configured for the GM 12-bolt rear axle.
How much drop does it provide?
The adjustable coil-over system achieves 4 to 7 inches of drop below stock.
Does installation require removing the bed?
No. The system bolts in without removing the bed of the truck.
