Product Summary

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

  • Improve your Chevelle, GTO, or Oldsmobile 442 rear suspension with QA1's bolt-in rear coilover conversion kit
  • These kits are an excellent choice for any 64-72 GM A-body owner looking for a better stance, ride quality and performance
  • This kit includes specially designed mounting brackets, adjustable aluminum shocks, springs, and all necessary hardware
See more details

Key Specs

PositionRear
Spring Rate130 lbs.
Shock AdjustabilitySingle Adjustable
Shock TypeTwin Tube
Shock Body MaterialAluminum
See more specs

Need To Know

Quick and Easy Returns

Return Policy

QA1 RCK52339 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
  • 130 pound spring rate
  • Aluminum construction
  • All hardware included
  • Single adjustable
  • Lowers vehicle
  • 100 percent dyno tested
  • For 1964-72 Chevelle

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

QA1 RCK52339 Specifications

KEY SPECS
MFG. Part #RCK52339
BrandQA1
PositionRear
Spring Rate130 lbs.
Shock AdjustabilitySingle Adjustable
Shock TypeTwin Tube
Shock Body MaterialAluminum
Upper Shock MountEyelet
Lower Shock MountEyelet
Height AdjustableYes
FinishAnodized
GENERAL
Compressed Length Range14.00" to 14.99"
Compressed Length14"
Extended Length Range20.00" to 20.99"
Extended Length20.5"
Number of Valving Selections18
Coilover Springs IncludedYes
Bushing MaterialSpherical bearing
Body Diameter2"
Sold in QuantityPair
AdjustableYes
NotesLater model vehicles tend to weigh more on average. Please take this into account when ordering springs.
GTIN Code806990067159

Questions & Answers

1 Question • 1 Answer

I'm looking to purchase a set of Coil over conversion kits. I've notice there different spring ratings from 130-150 pounds. How do I know what's the best rating for my 69 Chevelle.

by Jsvier

• 8 years ago

1 answer

1 of 1 questions shown

Fitment

                                  Customer Impersonation Script