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Product Summary

Buick, Chevy, GMC, Oldsmobile, Pontiac, Rear Position

  • 150 pound spring rate
  • Specifically designed for the 1964-1972 Chevelle
  • Compressed length: 11-5/8”
  • The easy bolt-in installation require no cutting or welding
  • Features an aluminum construction with a clear anodized finish for enhanced corrosion resistance
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Key Specs

PositionRear
Spring Rate150 lbs.
Shock AdjustabilitySingle Adjustable
Shock TypeTwin Tube
Shock Body MaterialAluminum
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Need To Know

Quick and Easy Returns

Return Policy

QA1 RCK52340 Details

Convert your stock rear suspension to a coil-over suspension with this QA1 Coil-Over conversion Kit. Kit includes specifically designed mounting brackets and single adjustable aluminum shocks. All hardware is included. For 1964-72 Chevelle.

  • Easy bolt-in installation
  • No cutting or welding
  • 150 pound spring rate
  • Aluminum construction
  • All hardware included
  • Single adjustable
  • Lowers vehicle
  • 100 percent dyno tested
  • For 1964-72 Chevelle
  • Front / Rear : Rear
  • Adjustability : Single Adjustable
  • Spring Rate (lbs./in.) : 150

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. These lightweight billet aluminum coil-over shocks are made in the USA and offer easy, bolt-in installation and ride height adjustability. They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers. Used in drag racing, street performance, autocross, road racing and street rod applications. Conversion Kit Note: Later model vehicles tend to weigh more on average. Please take this into account when ordering springs.

 

Application

BUICK
Gran Sport 1965 - 1967
Skylark 1964 - 1972
Special 1964 - 1969
CHEVY
Chevelle 1964 - 1972
El Camino 1964 - 1972
Malibu 1964 - 1967
Monte Carlo 1970 - 1972
GMC
Sprint 1971 - 1972
OLDSMOBILE
442 1964 - 1971
Cutlass 1964 - 1972
Cutlass Supreme 1967 - 1972
Vista Cruiser 1964 - 1972
PONTIAC
Grand Prix 1964 - 1972
GTO 1964 - 1972
LeMans 1964 - 1972
Tempest 1964 - 1970

QA1 RCK52340 Specifications

KEY SPECS
MFG. Part #RCK52340
BrandQA1
PositionRear
Spring Rate150 lbs.
Shock AdjustabilitySingle Adjustable
Shock TypeTwin Tube
Shock Body MaterialAluminum
Upper Shock MountEyelet
Lower Shock MountEyelet
FinishAnodized
GENERAL
Compressed Length Range11.00" to 11.99"
Compressed Length11.625"
Extended Length Range17.00" to 17.99"
Extended Length17"
Number of Valving Selections18
Coilover Springs IncludedYes
Bushing MaterialSpherical bearing
Body Diameter2.00"
Sold in QuantityPair
AdjustableYes
NotesLater model vehicles tend to weigh more on average. Please take this into account when ordering springs.
GTIN Code806990067166

Ratings & Reviews

5

3 Reviews

Overall Assessment

Customers highly praise our product for improving car stance and aesthetics. It's especially appreciated for its adjustable four-bar setup and easy-to-follow installation instructions. The ability to convert both front and rear to coil overs endears it more to users. Customers report a significant improvement in their car's look and setting, confirming our product as a top choice for coil conversion. Compared to competitors, it stands out for its easy installation and substantial impact on vehicle appearance.

5

3 reviews

5

3

4

0

3

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2

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0

Filter by Ratings

QA1 great quality and simple conversion.

5.0

6 months ago

Black and red widow.

Washington.

Verified

I would buy this again.

Would Recommend

Great product that made the car set right and look right.

5.0

9 years ago

Big Bubba

Sherman, Texas

Verified

Along with the adjustable four bar set up, this is a great addition to the car. Makes the car look and set right.

Would Recommend

1969 Big Blcok Chevelle - Rear Coil Conversion

5.0

9 years ago

TJ

Boston MA and Naples Maine

Verified

Changed the front to coil overs and just did the back conversion to make it a matched pair. Easy to follow directions and with two new holes drilled per side an almost bolt in installation. These make the difference in the stance of the car!

Would Recommend

Showing 3 of 3 reviews

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