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QA1

QA1 64-72 GM A/G-Body Pro Rear Coil-Over System - Single Adj. - 12in x 200lbs/in - Aluminum

MPN: rck52359 Catalog #: 001840513 Category: Coilovers Check Vehicle Fitment

Product Details

QA1 now offers bolt-in rear coil-over shocks for 1963-1965 Buick Rivieras. 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. With our highly popular adjustable struts and the addition of the rear coil-over shocks, 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.

Rear Pro Coil shock for 64-72 GM A and G-bodies. Single adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 200.

Ultimate balance of ride quality and performance handling with adjustable rebound and compression valving.

QA1 64-72 GM A/G-Body Pro Rear Coil-Over System-Single Adj.-12in x 200lbs/in-Aluminum

Achieve 1/2?Ç¥ higher than stock down to 2.25 lower than stock.

Suspension Shock Absorber and Coil Spring Assembly

Kit, Rear Pro-Coil S-Adj GM 64-72 A/G-Body, 14-200

Limited Lifetime Warranty for peace of mind.

Proudly made in the USA.

QA1 Rear Pro Coil Shock

Rear Pro Coil Shock

QA1 now offers bolt-in rear coil-over shocks for 1963-1965 Buick Rivieras. 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. With our highly popular adjustable struts and the addition of the rear coil-over shocks, 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.

Rear Pro Coil shock for 64-72 GM A and G-bodies. Single adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 200.

Ultimate balance of ride quality and performance handling with adjustable rebound and compression valving.

QA1 64-72 GM A/G-Body Pro Rear Coil-Over System-Single Adj.-12in x 200lbs/in-Aluminum

Achieve 1/2??Ñ higher than stock down to 2.25 lower than stock.

Suspension Shock Absorber and Coil Spring Assembly

Kit, Rear Pro-Coil S-Adj GM 64-72 A/G-Body, 14-200

Limited Lifetime Warranty for peace of mind.

Proudly made in the USA.

QA1 Rear Pro Coil Shock

Rear Pro Coil Shock

Vehicle Fitment

Please verify year, make, model, and any notes before ordering.

Product Specs

Brand
QA1
Part Number
rck52359
Catalog Number
001840513
Product Line
Coil-Overs - Pro Coil
Category
Suspension
Type
Coilovers
UPC / Barcode
806990143280
Vendor Product Category
Suspension
Vendor Product Subcategory
Coilovers
Box Length
20.80 in
Box Width
9.90 in
Box Height
8.80 in
Ship Weight
24.30 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Y
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 1 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available distributor inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 1 available as of 7/22/2026.

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