Product Details
QA1 offers bolt-in Rear Coil-Over Conversion Kits for the 1978-1992 Oldsmobile Custom Cruiser. These kits include specially designed USA made mounting brackets and single or double adjustable Aluminum Shocks, springs and all necessary hardware. Single Adjustable Shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double Adjustable Shocks provide 18 positions of compression adjustment and 18 positions of rebound adjustment, for a total of 324 possible valving combinations. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. Specially designed for QA1's Pro Coil Systems, the American-made lightweight High Travel Springs have fewer coils and a smaller wire diameter, resulting in increased travel due to the larger distance between the coils. They reduce unsprung weight and react faster, optimizing suspension performance.
Multiple spring rate options are also available and have been successfully tested in various applications, from casual street driving to hard core race applications. With our highly popular adjustable front Coil-Over Kit and the addition of the rear coil-over conversion kit, you can now get a complete suspension makeover for both ends of the vehicle. Made in the U.S.A., Easy, Bolt-In Installation, No Cutting or Welding, Coil-Over, Ride Height Adjustable, 100% Dyno Tested and Serialized, Rebuildable and Revalveable by the QA1 Factory or QA1 Authorized Service Centers, Kit Will Lower the Vehicle, Conversion Kit Note: Later model vehicles tend to weigh more on average. Please take this into account when ordering springs. Call QA1 tech at 952.985.5675 for questions. Pro Coil Systems include:, 2 Shocks, 2 High Travel Springs, All Mounting Brackets and Hardware.
Standard Features
- Achieve 1/2 higher than stock down to 2.25" lower than stock.
- Ultimate balance of ride quality and performance handling with adjustable rebound and compression valving.
- Limited Lifetime Warranty for peace of mind.
- Sold as a pair.
- Proudly made in the USA.
Specifications
| Part Number | RCK52383 |
| Part Name | Coilover Kit |
| UPC | 806990147424 |
| Vehicle | 1978-1992 Oldsmobile Custom Cruiser |
| Ride-Height Adjustable | Yes |
| Damping Adjustable | Yes |
| Adjustment Type | 2-Way |
| Spring Rate | 200 lbs/in |
| Position | Rear |
| Adjustable Valving | Yes |
| Number of Valving Selections | 18 |
| Shocks Included | Yes |
| Internal Design | Twin-tube |
| Coilover Springs Included | Yes |
| Gas Charged | No |
| Upper Mount | Eyelet |
| Lower Mount | Eyelet |
| Body Diameter | 2.000 in. |
| Shock Body Material | Aluminum |
| Shock Body Finish | Silver |
| Bushing Material | Spherical Bearing |
| Bushing Color | Natural |
| Spring Finish | Gray/Silver |
| Crossmember Included | No |
| Adjustable Mounting Bracket Included | No |
| Hardware Included | Yes |
Vehicle Fitment
- 1978 Oldsmobile Custom Cruiser
- 1979 Oldsmobile Custom Cruiser
- 1980 Oldsmobile Custom Cruiser
- 1981 Oldsmobile Custom Cruiser
- 1982 Oldsmobile Custom Cruiser
- 1983 Oldsmobile Custom Cruiser
- 1984 Oldsmobile Custom Cruiser
- 1985 Oldsmobile Custom Cruiser
- 1986 Oldsmobile Custom Cruiser
- 1987 Oldsmobile Custom Cruiser
- 1988 Oldsmobile Custom Cruiser
- 1989 Oldsmobile Custom Cruiser
- 1990 Oldsmobile Custom Cruiser
- 1991 Oldsmobile Custom Cruiser
- 1992 Oldsmobile Custom Cruiser

