What does 'A-body' mean?

In GM parlance, 'A-body' refers to a specific chassis design used for midsize cars. This QA1 coil-over kit fits the 1973-1977 versions, including the Chevelle, Malibu, Grand Am, LeMans, and others. Always check your specific year and model to confirm fitment.

What spring rate does this kit include?

This kit comes with 12 inch long springs rated at 220 lbs/in. This is a common starting point for street and track use. You can purchase different rate springs separately to fine-tune your suspension.

What is included in the box?

This QA1 kit includes two MOD Series aluminum shocks and two 220 lb/in springs. It also includes the necessary mounting hardware. You may need additional tools for installation, so refer to the manufacturer's instructions.

QA1 73-77 GM A-Body Pro Rear Coil-Over System - MOD Series - 12in x 220lbs/in - Aluminum

Specifications

Brand: QA1
Part #: RCK52446
UPC: 806990155078

QA1 73-77 GM A-Body Pro Rear Coil-Over System - MOD Series - 12in x 220lbs/in - Aluminum

Name: QA1 73-77 GM A-Body Pro Rear Coil-Over System - MOD Series - 12in x 220lbs/in - Aluminum
Brand: QA1
Price: 2401.69 USD
Availability: InStock

$2401.69

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Rear coil-over kit lets you quickly re-valve the shocks without removing them from the car.

Key Features

Aluminum construction — lightweight
QuickTune Technology — easily swap valve packs
Re-valve without removing the shock — saves time at the track

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

Don't be limited to adjustments! Completely re-valve in minutes with the MOD Series shock. Designed specifically to meet the demands required by today's high performance drag race and handling/pro-touring cars, QA1's multi-patent-pending MOD Series shock will transform the way racers respond to changing track conditions and configurations. The key element to this tunability is QuickTune Technology: dry modular valve packs that can easily be swapped out, all while the shock remains on the car. An industry first, the MOD Series shock can quickly and easily be revalved without interrupting the oil path or opening the shock up for debris and air contamination. Medium compression and rebound valve packs come standard