$120 Off

QA1 RCK52373 73-77 GM A-Body Rear Coil System, Double Adj, Firm

$120 Off

#721RCK52373

QA1 RCK52373 73-77 GM A-Body Rear Coil System, Double Adj, Firm

QA1 now offers bolt-in Rear Coil-Over Conversion Kits
These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, springs and all necessary hardware
Shocks provide 18 positions of rebound and compression adjustment

Valving / Spring:

Double / Firm

Single / Soft Single / Medium Single / Firm Double / Soft Double / MediumMOD / Soft MOD / Medium MOD / Firm

$1,109.95

Factory Shipped

$1,229.65

Save $119.70

Quantity

Need Help? Call to Order

Add to a list

Select a vehicle to verify Fitment

Select Vehicle

Product Summary

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

QA1 now offers bolt-in Rear Coil-Over Conversion Kits
These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, springs and all necessary hardware
Shocks provide 18 positions of rebound and compression adjustment
These shocks also utilize a fully threaded body allowing for ride height adjustability
With our highly popular adjustable struts and the addition of the Rear Coil-Over Conversion Kit, you can now get a complete suspension makeover for both ends of the vehicle

See more details

Key Specs

Position	Rear
Spring Rate	200 lbs.
Shock Adjustability	Double Adjustable
Shock Type	Twin Tube
Shock Body Material	Aluminum

See more specs

Need To Know

Need help?

855.313.9176

View the Help Center

Quick and Easy Returns

Return Policy

QA1 RCK52373 Details

QA1 now offers bolt-in Rear Coil-Over Conversion Kits
These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, springs and all necessary hardware
Shocks provide 18 positions of rebound and compression adjustment
These shocks also utilize a fully threaded body allowing for ride height adjustability
With our highly popular adjustable struts 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

Guides & Documents

Warranty (QA1)

Technical Information (QA1)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

QA1 RCK52373 Specifications

KEY SPECS
MFG. Part #	RCK52373
Brand	QA1
Position	Rear
Spring Rate	200 lbs.
Shock Adjustability	Double Adjustable
Shock Type	Twin Tube
Shock Body Material	Aluminum
Upper Shock Mount	Eyelet
Lower Shock Mount	Eyelet
Height Adjustable	Yes
Finish	Powder Coated

GENERAL
Compressed Length Range	11.00" to 11.99"
Compressed Length	11.63"
Extended Length Range	16.00" to 16.99"
Extended Length	16.88"
Number of Valving Selections	324
Bushing Material	Spherical bearing
Body Diameter	2"
Sold in Quantity	Kit
Hardware Included	Yes
Crossmember Included	No
Welding Required	No
Gas Charged	No
Color	Silver
Suspension Height Adjustment	0.0-1.5 Inch Lowered
Notes	Double adjustable coilovers. Includes 2 springs and 2 coilover shocks with necessary hardware.
GTIN Code	806990137104
Adjustable Valving	Yes
Adjustable Mounting Bracket Included	No
Bushing Color	Natural
Lower Mount	Eyelet
Upper Mount	Eyelet

Ratings & Reviews

Be the first to write a review.

Questions & Answers

Be the first to ask a question.

Fitment

1973-1977 Buick Regal

1973 Chevy Chevelle

1973-1977 Chevy El Camino

1973-1976 Chevy Laguna

1973-1977 Chevy Malibu

1973-1977 Chevy Monte Carlo

1973-1977 GMC Sprint

1973-1977 Oldsmobile Cutlass

1973-1977 Oldsmobile Cutlass Supreme

1973-1975 Pontiac Grand Am

1973-1977 Pontiac Grand Prix

1973-1977 Pontiac LeMans