See all Suspension products
Product thumb
QA1 Kit, Rear Pro-Coil S-Adj Chevy B-Body 65-70 12-200
$843.95

QA1 RCK52387 Rear Coil-Over Conversion Kit

Upgrade your 1965-1970 Chevy B-Body with the QA1 RCK52387 Rear Coil-Over Conversion Kit. This top-of-the-line kit is designed for enthusiasts who want to enhance their vehicle's suspension performance without the hassle of cutting or welding.

Key Features

  • Easy Bolt-In Installation: Enjoy a straightforward installation process that requires no modifications to your vehicle.
  • Customizable Ride Height: The fully threaded shock body allows for precise adjustments, helping you achieve the perfect stance and weight balance.
  • High-Performance Shocks: Choose between single or double adjustable aluminum shocks. The single adjustable shocks offer 18 positions for simultaneous rebound and compression adjustment, while the double adjustable shocks provide 18 positions for both rebound and compression, totaling 324 possible valving combinations.
  • Lightweight High Travel Springs: Made in the USA, these springs are designed with fewer coils and a smaller wire diameter, resulting in increased travel and reduced unsprung weight for quicker reactions.
  • Multiple Spring Rate Options: Tailor your setup with various spring rates, tested for everything from casual street driving to hardcore racing.
  • Rebuildable and Revalveable: Both the shocks and springs can be serviced by the QA1 factory or authorized service centers, ensuring longevity and performance.

Specifications

  • Vehicle Compatibility: Designed specifically for 1965-1970 Chevy B-Bodies
  • Included Components: 2 shocks, 2 high travel springs, all necessary mounting brackets and hardware
  • Spring Rate: 200 lbs/in
  • Made in the USA: Quality craftsmanship you can trust
  • Weight Consideration: Note that later model vehicles tend to weigh more on average; please consider this when ordering springs.

Why Choose the RCK52387?

This rear coil-over conversion kit not only enhances your vehicle's handling but also allows for a complete suspension makeover when paired with adjustable front coil-over kits. Whether you're hitting the streets or the racetrack, the RCK52387 is engineered to meet your performance needs.

Customer Insights

"The installation was a breeze! The ride quality has improved tremendously, and I love being able to adjust the height easily." - A satisfied car enthusiast.

"I was impressed by the responsiveness of the shocks. They really make a difference during spirited driving." - A performance driver.

Need Assistance?

If you have any questions or need further guidance, don't hesitate to reach out to QA1 tech support at 952.985.5675. We're here to help you get the most out of your suspension upgrade!

Other Part Numbers:
QA1 #qapRCK52387

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

QA1 Banner

Who is QA1?

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 Experts

The 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 Facility

The 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 Racing

If 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.



You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
Sale price None
Wholesale price $843.98
Shipping Weight: 20.00
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

Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $715.24 $934.96 ? $843.95 ? 2025-07-11 10:45:14

Manufacturer Direct Shipping
This item is available for direct shipping from the manufacturer. Please verify stock availability with the manufacturer. Once confirmed, you can place an order through [Meyer Distributing], who will arrange for dropshipping from the manufacturer directly to our customer.

Check out these other great products