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QA1 Pro Coil-Over Conversion System

Coil-Over Shock Kit, Pro-Coil, Twintube, Single Adjustable, Aluminum Shock, Rear, GM A-Body 1964-72, Kit
Limited Supply: only 4 remaining
Availability: Same Day Shipping!
Shipping: FREE SHIPPING! Oversize Fees Waived On This Item! Ships from Michigan.
Was: $758.61
Sale: $659.95
Save: 13%
Save: $98.66



QA1 offers bolt-in Rear Coil-Over Conversion Kits for 1964-1972 GM A-body vehicles. These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, high travel springs and all necessary hardware.

Single adjustable shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double adjustable shocks provide 18 positions of compression adjustment and 18 positions of rebound adjustment, for a total of 324 possible valving combinations. These shocks also utilize a fully threaded body allowing for 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.

With our highly popular adjustable front coil-over kits and the addition of the rear coil-over conversion kit, you can now get a complete suspension makeover for both ends of the vehicle.

Made in the U.S.A.
Easy, Bolt-In Installation
No Cutting or Welding
Ride Height Adjustable
100% Dyno Tested and Serialized
Rebuildable and Revalveable by the QA1 Factory or QA1 Authorized Service Centers
Kit Will Lower the Vehicle


These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm


  • QA1RCK52340
  • QA1RCK52340
  • 0806990067166
  • QA1
  • Available
  • Same Day Shipping!
  • New

Shipping Information

  • Item Requires Shipping
  • 24.4 lbs.
  • W9.8000” x H8.2000” x L21.0000”
  • Shipping
  • FREE SHIPPING! Oversize Fees Waived On This Item! Ships from Michigan.

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