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QA1 Kit, Rear Pro-Coil S-Adj Chevelle, 14-130 - RCK52339

QA1 RCK52339 Rear Coil-Over Conversion Kit

Upgrade your 1964-1972 GM A-body vehicle with the QA1 RCK52339 Rear Coil-Over Conversion Kit. This kit is designed for enthusiasts who want to enhance their ride quality and performance without the hassle of complicated installations.

Key Features

  • Custom Fit: Specifically engineered for 1964-1972 GM A-body vehicles.
  • High-Quality Components: Includes USA-made mounting brackets, lightweight billet aluminum shocks, high travel springs, and all necessary hardware for a straightforward installation.
  • Adjustable Shocks: Choose between single or double adjustable shocks. The single adjustable option offers 18 settings for simultaneous rebound and compression adjustments, while the double adjustable version provides 18 settings for both rebound and compression, totaling 324 possible valving combinations.
  • Ride Height Adjustability: Fully threaded shock bodies allow you to easily adjust the ride height to your preference.
  • Multiple Spring Rates: Available spring rate options have been rigorously tested, making them suitable for everything from casual street driving to hardcore racing.
  • Dyno Tested: Each shock is 100% dyno tested, serialized, and can be serviced or rebuilt at QA1 authorized service centers.

Benefits

This rear coil-over conversion kit not only enhances your vehicle's handling and performance but also provides a complete suspension overhaul when paired with QA1's adjustable front coil-over kits. Whether you're into drag racing, autocross, road racing, or just want a better ride on the street, this kit has you covered.

Specifications

  • Spring Rate: 130 lb/in
  • Application: Rear Pro Coil shock for 1964-1972 GM A-bodies
  • Installation: Bolt-in installation with all necessary hardware included

Fitment Note

Keep in mind that later model vehicles tend to weigh more on average, so consider this when selecting your spring rates.

Customer Insights

Many users have praised the QA1 RCK52339 for its exceptional ride quality and performance. One enthusiast noted how the adjustable settings allowed for fine-tuning their suspension for both daily driving and track days, resulting in a noticeable improvement in handling. Another user highlighted the ease of installation, stating that they were able to complete the upgrade in just a few hours. The combination of quality materials and thoughtful engineering has made this kit a favorite among car lovers looking to enhance their ride.

Other Part Numbers:
QA1 #qapRCK52339

Proposition 65

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

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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.



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Things
Sale price None
Wholesale price $843.98
Shipping Weight: 21.40
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
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Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
Vendors
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Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $715.24 $934.96 ? $843.95 ? 2025-07-11 10:45:11

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.

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