.jpeg?q=90&p=thumb&w=200&h=200)
.jpeg?q=90&p=thumb&w=40&h=40)
Brakes 
Driveline 
Electronics 
Handlebars & Controls 
Package Deals 
Wheel Accessories 
Wheels by Vehicle 
Tools and Maintenance 
Universal & Repair 
Vivid Racing Gear 
QA1 RCK52388 Rear Coil-Over Conversion Kit
Upgrade your 1965-1970 Chevy B-Body with the QA1 RCK52388 Rear Coil-Over Conversion Kit. This comprehensive kit is designed for enthusiasts who want to enhance their vehicle's suspension performance without the hassle of cutting or welding. With a straightforward bolt-in installation, you can achieve a superior ride quality and handling in no time.
Key Features
- Adjustable Shocks: Choose between single and double adjustable aluminum shocks. Single adjustable shocks offer 18 positions for simultaneous rebound and compression adjustment, while double adjustable shocks provide 18 positions for both compression and rebound, totaling 324 possible valving combinations.
- Ride Height Adjustment: The fully threaded shock body allows you to easily set your ride height, giving you the perfect stance and optimized weight balance for improved handling.
- High Travel Springs: Made in the USA, these lightweight springs feature fewer coils and a smaller wire diameter, resulting in increased travel and faster reaction times. Multiple spring rate options are available, including a spring rate of 220, suitable for various driving styles from casual street use to hardcore racing.
- Complete Kit: Each kit includes two shocks, two high travel springs, all necessary mounting brackets, and hardware for a hassle-free installation.
- Durability: All components are 100% dyno tested and serialized, ensuring top-notch performance and reliability. Plus, they are rebuildable and revalveable at QA1's factory or authorized service centers.
Benefits of the RCK52388 Kit
This rear coil-over conversion kit not only improves the aesthetic appeal of your Chevy B-Body but also significantly enhances its handling characteristics. By lowering the vehicle and optimizing suspension dynamics, drivers can expect a more responsive and enjoyable driving experience.
Specifications
- Vehicle Fitment: 1965-1970 Chevy B-Bodies
- Installation Type: Bolt-in (no cutting or welding required)
- Spring Rate: 220 (with multiple options available)
- Shock Type: Single or Double Adjustable
- Weight Considerations: Be mindful that later model vehicles may weigh more on average when ordering springs.
Customer Insights
Users have praised the QA1 RCK52388 for its seamless installation and noticeable improvement in handling. Many have noted that the adjustable features allow for fine-tuning based on personal driving preferences, making it a versatile choice for both street and track applications. The quality of materials and construction has also received high marks, reassuring buyers of its durability and performance longevity.
Need Help?
If you have questions about fitment or installation, don’t hesitate to reach out to QA1 tech support at 952.985.5675. They’re ready to assist you in making the right choice for your suspension upgrade.
Other Part Numbers:
QA1 #qapRCK52388
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
QA1 is a company that was founded in 1993. They specialize in manufacturing high-quality suspension parts, shock absorbers, composite driveshafts, bearings, steering components, and other related accessories. Their products are used in different industries such as the industrial, motorsports, and automotive sectors. Today, they are the leading manufacturer of OE parts in the market.
Suspension ExpertsThe company is best known for its motion control sub-assemblies and wide range of suspension systems. They are always searching for new ways to develop each component to enhance their products further.
State-of-the-Art FacilityThe company is housed in one of the most sophisticated facilities in the market to accommodate the increasing demands of its customers. With 100,000 square feet at their disposal, their facility contains high-tech equipment such as a CNC machine, laser cutting equipment, hydraulic presses, and filament windings. It allows them to manufacture the best product in the market.
QA1 is also one of the few companies that are ISO certified. It guarantees that their parts are manufactured consistently, following the standards put in place by the company and the regulators.
Purchase QA1 Products At Vivid RacingIf you are in the market for quality suspension parts for your vehicle, then QA1 is the brand for you. They have been manufacturing components for the last 28 years and have consistently given their customers parts that meet their demand. To know more about QA1, visit Vivid Racing and check out their list of parts that meet your demand.
| Sale price | None |
| Wholesale price | $843.98 |
| Shipping |
Weight: 20.10 Length: 21 Width: 10 Height: 8 |
| Product Added At | Monday 23 December, 2024 |
| Product Modified At | Friday 11 July, 2025 |
| Imported By | ETLOverride |
| Last Edited By | Turn_API |
| View In Admin |
| Carb Approved | - |
|---|---|
| Carb Number | - |
| Epa Status | N/A |
| Prop65 | Yes |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Turn 14 | $715.24 | $934.96 | ? | $843.95 | ? | 2025-07-11 10:45:14 |
