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QA1 73-77 GM A-Body Pro Rear Coil-Over System - Single Adj. - 12in x 200lbs/in - Aluminum - QAPRCK52376 - product view 1
QA1 73-77 GM A-Body Pro Rear Coil-Over System - Single Adj. - 12in x 200lbs/in - Aluminum - QAPRCK52376 - product view 2
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QA1 73-77 GM A-Body Pro Rear Coil-Over System - Single Adj. - 12in x 200lbs/in - Aluminum

QA1
QAPRCK52376
806990137135
Rear Coilover Conversion Kits
1 Units In Stock
QA1
$ 1,026.91 $ 926.95
$ 926.95

QA1 offers bolt-in Rear Coil-Over Conversion Kits for 1973-1977 GM A-Bodies. These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, 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.

Key Features

  • Bolt-in rear coilover conversion with USA-made mounting brackets
  • Single-adjustable aluminum shocks provide 18 simultaneous compression and rebound settings
  • Fully threaded shock bodies permit ride-height and corner-balance adjustment
  • Twelve-inch, 200 lb/in lightweight high-travel springs and required installation hardware are included

Fitment

1973-1977 Chevrolet Chevelle
1973-1977 Chevrolet Malibu
1973-1977 Pontiac LeMans
1973-1977 Oldsmobile Cutlass

Confirm trim, engine, drivetrain, body configuration, and factory equipment against the current manufacturer application before ordering.

Specifications

Brand QA1
Manufacturer Part Number RCK52376
Product Type Rear Coilover Conversion Kits
Fitment Type Vehicle Specific
Condition New
UPC / GTIN 806990137135

What's Included

One new QA1 rear coilover conversion kits package identified by manufacturer part number RCK52376. Hardware and companion components are included only where stated in the overview, features, or manufacturer package contents.

Installation Notes

Follow the current QA1 instructions for part RCK52376. Confirm clearances, fastener torque, electrical connections, alignment, and safe operation as applicable. Professional installation is recommended when specialized tools, wiring, brake service, or suspension alignment are required.

Related QA1 Products

Frequently Asked Questions

How do I confirm this is the correct part?
Match manufacturer part number RCK52376, the fitment section, and every listed specification to the vehicle or system.

Is this a complete vehicle set?
The listing includes only the components identified in the package contents. Quantity is not inferred from the product photo.

Are similar-looking parts interchangeable?
No. Dimensions, side, generation, finish, electrical interface, and included hardware can differ even when two parts look alike.

Request For Information

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QA1

Shop QA1 coilovers, shocks, springs, control arms, sway bars, suspension systems, rod ends, bearings, steering components, and chassis hardware by exact part number and verified compatibility. Choosing the Correct QA1 Product Match the complete year, make, model, suspension configuration, and mounting position when vehicle fitment is listed Verify dimensions, thread size and direction, bore, travel, spring rate, load, and mounting style for interface-based components Confirm drivetrain, brake, wheel, tire, exhaust, and chassis clearance before ordering Review the current QA1 application data and installation instructions for the exact part number Related QA1 Products All QA1 Products QA1 High Travel Coilover Spring QA1 C Series Rod End QA1 Proma Star Coilover Shock Frequently Asked Questions How do I confirm a QA1 product fits my vehicle?Match the listed year, make, model, and submodel, then verify suspension configuration, mounting position, dimensions, drivetrain clearance, b...

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