QA1 RCK52359 Single Adjust Rear Pro Coil System, Firm, 64-72 GM

QA1 offers bolt-in Rear Coil-Over Conversion Kits for 1964-1972 GM A-body vehicles such as Chevelle, Cutlass and Regal, as well as 1969-1972 Grand Prix and 1970-1972 Monte Carlos. 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 Prix and 1970-1972 Monte Carlos, 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.

• Made in the U.S.A.
• Easy, Bolt-In Installation
• No Cutting or Welding
• Coil-Over
• 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
• Single Adjustable
• Fits 1969-72 Pontiac Grand Prix, 1970-72 Chevrolet Monte Carlo

Installation Instructions