QA1 Rear 4-Link Single-Adjustable Suspension System Chevy Camaro 1967-1969
Highlights
- Single-Adjustable Coil-Overs
- Up to 3” Ride Drop
- Great for Street or Track
- Wide Wheel Compatibility
QA1 Rear 4-Link Single-Adjustable Suspension System for 1967-1969 Chevy Camaros.
This system (R156-170) restores and enhances the suspension of your vintage 1967-1969 Chevy Camaro. It provides better ride quality and traction, and an aggressive stance. The system replaces factory leaf springs with a high-strength triangulated 4-link setup and single-adjustable Promo Star coil-overs. They let you fine-tune damping characteristics for a smoother ride or more responsive performance. Adjustable trailing arms allow for quick changes to ride height, pinion angle, and wheelbase.
Features and Benefits:
- Triangulated tubular 4-link rear suspension system
- Single-adjustable Proma Star shocks
- 12” 170lb rear coil springs included
- Quick setup of pinion angle and wheelbase
- Ride height adjustability from +2 to -3 inches
- Clears up to 12” wide wheels with mini tubs
- Adjustable lower trailing arms
- No link or floor pan modifications required
- Includes spanner wrench and mounting hardware
- Made in the USA
Vehicle Fitment:
- 1967-1969 Chevy Camaros
Tech Tip:
- Some welding is required to achieve maximum tire width clearance and could require exhaust modification for proper fitment.
Please Note: Achieving maximum wheel and tire width will require mini tubs.
California Residents: Proposition 65 Warning
Related Categories: Restomod, Suspension, Suspension Kits
Installation Difficulty

Novice skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,











