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Hot Item Qa1 Rck52390 Rear Double Adjustable Coilovers Gm 65-70 B-body Perfect Gift [tpoOQblf]

$42.99 $137.99 -69%

QA1 designed these RCK52390 Pro Coil System Rear Double Adjustable coilover shocks for the GM 1965-1970 B-Body. They are a great option for anyone looking for fully adjustable ride height as well as valving control. These shocks have a fully threaded

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QA1 designed these RCK52390 Pro Coil System Rear Double Adjustable coilover shocks for the GM 1965-1970 B-Body. They are a great option for anyone looking for fully adjustable ride height as well as valving control. These shocks have a fully threaded body that allows ride height adjustment for the perfect stance or to finely tune the weight balance for superior handling.

These lightweight billet aluminum coil-over shocks are made in the USA and offer easy, bolt-in installation as well as ride height adjustability. Multiple spring rate options are also available and have been successfully tested in various applications, from casual street driving to hard core race applications.

QA1 RCK52390 Rear Double Adjustable Pro Coil Systems Features:

  • Fits GM 1965-1970 B-Body
  • Spring Rate: 200 lbs./in.
  • Number of Valving Selections: 324
  • Extended Length: 16.875 in.
  • Collapsed Length: 11.625 in.
  • Body Diameter: 2.000 in.
  • Easy, bolt-on installation, Includes All Hardware
  • Ride Height Adjustable
  • 100% Dyno Tested and Serialized
  • Serviceable and Rebuildable by QA1 Authorized Service Centers
  • Silver Powder Coated springs for improved looks, protection as well as durability
  • Made in the USA
  • Sold in Pairs

Looking for a better launch, improved cornering, straight line stability as well as consistent performance for your car? Upgrade the suspension on your ride with a QA1 Rear Double Adjustable Pro Coil System today and keep your tires planted firmly on the ground!

What Our Customers Say

January 3, 2026

Absolutely no complaints!

It’s a very fine product. I do very, very highly recommend it.

- Urien J..

January 3, 2026

Absolutely no complaints!

A genuinely first-rate piece of kit.

- Cadogan D..

January 3, 2026

Absolutely no complaints!

It works like magic, every single solitary time.

- Maddock V..

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