QA1 RCK52359 Rear Single Pro Coil Firm Gm 806990143280 64-72

( Brand: Qa1 ), ( Manufacturer Part Number: RCK52359 ), ( Placement On Vehicle: Rear ), ( Type: Coilovers ), ( Item Width: 9.000 ), ( Item Length: 18.00 ), ( California Prop 65 Warning: True ), ( UPC: 806990143280 )

Review QA1 Single Adjust Rear Pro Coil System Firm 64-72 Gm

Introducing the QA1 RCK52359 Single Rear Pro Coil Over Kit, designed specifically for vehicles with a 64-72 inch wheelbase and requiring a firm ride height. This premium suspension system is engineered to deliver exceptional performance, handling, and ride quality.

The RCK52359 kit comes with a single adjustable rear coil over assembly. Each coil is meticulously crafted using high-quality materials and advanced manufacturing techniques. The coils are firm, offering a more controlled ride and superior handling capabilities compared to standard suspension components. The adjustable feature allows for fine-tuning of the ride height, ensuring optimal alignment and tire contact with the road surface.

The QA1 RCK52359 kit also includes a pair of billet aluminum rear shocks, which provide consistent damping performance and superior heat dissipation. These shocks feature a monotube design, delivering smooth and responsive damping action for improved vehicle control and stability.

The kit is engineered to be easy to install, with no drilling or welding required. It includes all necessary mounting hardware, making it a convenient and hassle-free upgrade for your vehicle. The kit is compatible with various aftermarket rear suspension systems and can be used in conjunction with factory or OEM rear suspensions.

In summary, the QA1 RCK52359 Single Rear Pro Coil Over Kit is a high-performance suspension upgrade for vehicles requiring a firm ride height and improved handling capabilities. Its adjustable rear coil overs and billet aluminum shocks offer superior ride quality, consistent damping performance, and easy installation. This kit is an excellent investment for anyone looking to elevate their vehicle's performance and handling on the track or the street.

The QA1 RCK52359 Single Rear Pro Coil Over Firm 64-72 GM is a suspension component designed for vehicles with a 64-72 GM application. This coil over system offers several benefits, but it also comes with some drawbacks. Here's a look at the pros and cons of this suspension upgrade.

1. Improved Handling: The firm coil over setup provides better control and stability, making the vehicle more responsive and agile during cornering.

2. Adjustability: The QA1 coil over system is adjustable, allowing users to fine-tune the ride height and compression settings to suit their preferences and driving style.

3. Better Ride Quality: The firm setup offers a more consistent and controlled ride, reducing body roll and improving overall driving comfort.

4. Improved Performance: The QA1 coil over system can help improve the vehicle's acceleration and braking performance by reducing weight and improving the suspension's ability to respond to changes in the road surface.

1. Cost: The QA1 RCK52359 Single Rear Pro Coil Over Firm 64-72 GM is a premium suspension component, and it comes with a premium price tag.

2. Installation Complexity: Installing a coil over system can be a more complex and time-consuming process than installing a traditional shock absorber.

3. Limited Compatibility: The QA1 RCK52359 Single Rear Pro Coil Over Firm 64-72 GM is designed for specific GM applications, and it may not be compatible with all vehicles or suspension setups.

4. Limited Travel: The firm setup may limit the suspension travel, which could negatively impact the vehicle's ability to absorb large bumps or handle rough terrain.

The QA1 RCK52359 Single Rear Pro Coil Over Firm 64-72 GM is a high-performance suspension component that offers several benefits, including improved handling, adjustability, better ride quality, and improved performance. However, it also comes with some drawbacks, such as a high cost, installation complexity, limited compatibility, and limited travel.

If you're looking for a high-performance suspension upgrade for your GM vehicle and you're willing to pay the premium price, then the QA1 RCK52359 Single Rear Pro Coil Over Firm 64-72 GM is a great option. However, if you're on a budget or if you're looking for a more versatile suspension setup, then you may want to consider other options. Ultimately, the decision to purchase this suspension component depends on your specific needs, preferences, and budget.

Details:

Made in the USA. Ride height Adjustable. These kits include specially designed USA-made mounting brackets, single or double adjustable aluminum shocks specific to 1964-1972 GM A-bodies, 1969-1972 Grand Pix and 1970-1972 Monte Carlos, high travel springs all necessary hardware. Kit Will Lower the Vehicle.

These shocks also utilize a fully threaded body allowing for ride height adjust ability. Headquarters. Easy, Bolt-In Installation. Part # RCK52359 Condition New Brand QA1 Sold Pair Details Info offers bolt-in Rear Coil-Over Conversion Kits for 1964-1972 GM A-body vehicles such as Chevalier, Cutlass and Regal, well 1969-1972 Grand Pix 1970-1972 Monte Carlos.

Multiple spring rate options are also available, and have been successfully tested in various applications, from casual street driving to hard core race applications. Single adjustable shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1s double adjustment, for a total 324 possible valving combinations. No Cutting or Welding.

part #: rck52359 prices

• $886.95-$917.37

specifications coilspringi:

• brand: Qa1
• mpn: Rck52359
• placement on vehicle: Rear
• type: Coilovers
• item width: 9.000
• item length: 18.00
• california prop 65 warning: True
• upc: 806990143280

general coilspringi:

• Car Truck Parts Accessories > Steering Suspension > Leaf Coil Springs
• condition: New

shipping coilspringi:

• class: Standard
• cost: $0.00
• transit: 4-8 Days
• type: Fixed
• service: UPS Ground
• carrier: UPS

returns coilspringi:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer coilspringi:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: October 22, 2025

seller coilspringi:

• # reviews: 333590
• rating: 99.4%
• city: Lakeville, Minnesota

payments coilspringi:

• other
• wallet: Apple-pay
• credit card: Diners-club

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