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QA1 Kit, Rear Pro-Coil S-Adj, No Springs 73-77 GM A-Body - RCK52374

QA1 RCK52374 Rear Coil-Over Shocks for GM A-Bodies

Upgrade your ride with the QA1 RCK52374 bolt-in rear coil-over shocks, specifically designed for 1973-1977 GM A-bodies, including popular models like the Chevelle, Monte Carlo, Cutlass, and Regal. These shocks are engineered for performance and adjustability, making them a perfect addition to your suspension system.

Key Features

  • Adjustable Valving: Choose between single or double adjustable options. The single adjustable shocks offer 18 positions for simultaneous rebound and compression adjustments, while the double adjustable shocks provide 18 positions each for compression and rebound, totaling an impressive 324 possible valving combinations.
  • Fully Threaded Body: This design allows for compatibility with aftermarket springs, giving you the flexibility to customize your suspension setup.
  • Complete Suspension Solution: Pair these rear coil-over shocks with QA1's adjustable front shocks for a comprehensive suspension overhaul.
  • Made in the USA: Quality craftsmanship you can trust, designed and manufactured in the United States.
  • Easy Installation: Bolt-in installation means no cutting or welding is required, making it simple to enhance your vehicle's performance.
  • Dyno Tested: Each shock is 100% dyno tested and serialized for quality assurance.
  • Rebuildable and Revalveable: These shocks can be serviced by the QA1 factory or authorized service centers, ensuring longevity and performance.

Specifications

  • Model: RCK52374
  • Fitment: 1973-1977 GM A-Bodies (Chevelle, Monte Carlo, Cutlass, Regal)
  • Adjustment Type: Single or Double Adjustable
  • Compression Adjustment Positions: 18 (single) / 18 (double)
  • Rebound Adjustment Positions: 18 (double only)
  • Included: Two shocks and necessary brackets (springs not included)

Customer Insights

Users have praised the QA1 RCK52374 for its remarkable adjustability and ease of installation. Many have noted a significant improvement in ride quality and handling, making it an excellent choice for both daily drivers and performance enthusiasts. The ability to fine-tune the suspension settings has been highlighted as a game-changer, allowing drivers to tailor their ride to their specific preferences.

Other Part Numbers:
QA1 #qapRCK52374

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 $695.99
Shipping Weight: 21.10
Length: 18
Width: 9
Height: 9
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 $589.82 $771.00 ? $695.95 ? 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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