-9%
Sold out
QA1 QA1 78-88 GM G-Body Pro Rear Coil-Over System - Single Adj. - 12in x 200lbs/in - Aluminum
Click to zoom in

QA1 78-88 GM G-Body Pro Rear Coil-Over System - Single Adj. - 12in x 200lbs/in - Aluminum

QA1
QAPRCK52352
806990123466
Coilovers
Out of stock
$ 982.60 $ 886.95

SKU: RCK52352 | UPC: 806990123466

QA1 78-88 GM G-Body Pro Rear Coil-Over System - Single Adj. - 12in x 200lbs/in - Aluminum

QA1 RCK52352 delivers a complete bolt-in rear coil-over conversion for 1978-1988 GM G-Body vehicles including Chevrolet Malibu, Monte Carlo, Buick Regal and Oldsmobile Cutlass. This kit replaces stock suspension with single adjustable aluminum shocks, 12-inch 200 lb/in springs, custom USA-made brackets and hardware for precise handling in street driving, drag racing or autocross. Ride height drops the rear for better traction and cornering while maintaining daily drivability.

Key Features

  • Single Adjustable Shocks: 18 positions of simultaneous rebound and compression damping adjustment to fine-tune response for street or track conditions
  • Fully Threaded Aluminum Body: 12-inch shock length enables easy ride height changes without disassembly, lowering vehicle up to 2-3 inches
  • Custom Bolt-In Brackets: USA-made steel mounts ensure direct fit with all hardware included for 30-minute install per side
  • 200 lb/in Springs: Eibach-rated linear rate handles 3500-4500 lb vehicles from casual cruising to hard launches, multiple rates available
  • Lightweight Design: Billet aluminum shocks reduce unsprung weight by 10 lbs per corner versus OEM for sharper response and dyno-tested performance

Product Notes

  • Later model G-Bodies average 200-400 lbs more curb weight than early models. select spring rate accordingly for balance
  • Kit lowers rear ride height 1.5-3 inches depending on preload. measure before install
  • 100% dyno-tested, serialized shocks are rebuildable at QA1 service centers worldwide

Installation Notes

  • Professional installation recommended.
  • Bolt-on design uses factory locations. no welding or fabrication needed
  • Compatible with stock or aftermarket rear ends including 8.5/8.8-inch 10-bolt or Ford 9-inch

This Part Fits

Year Make Model Submodel
1978-1988 Buick Regal
1978-1983 Chevrolet El Camino
1978-1983 Chevrolet Malibu
1978-1988 Chevrolet Monte Carlo
1978-1982 GMC Caballero
1978-1988 Oldsmobile Cutlass Salon, Supreme
1978-1981 Pontiac Grand Prix
1978-1981 Pontiac LeMans

Why Choose QA1?

  • Proven in NHRA drag racing, SCCA autocross and NASA road racing with thousands of installations
  • Every shock dyno-tested and serialized for consistent valving from factory
  • Engineered in Lakeville MN USA with rebuild service at 50+ authorized centers

Frequently Asked Questions

  • Q: Does this fit Grand National or GNX Buick Regal?
    A: Yes, direct bolt-in for 1984-1987 Buick Regal Grand National and 1987 GNX with no modifications
  • Q: What material are the shocks?
    A: 6061-T6 billet aluminum bodies with Teflon-infused seals for corrosion resistance and smooth operation
  • Q: What is the warranty?
    A: 1-year unlimited mileage on manufacturing defects. lifetime on valving if serviced by QA1 centers

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Single box 22in x 12in x 8in
  • Weight: 22 lbs

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Coilovers

Coilovers

Upgrade your vehicle with high-performance coilovers and coilover kits designed to improve handling, ride quality, and stance. We carry premium adjustable coilovers, suspension systems, and performance dampers for street, track, and off-road applications. Coilovers from Top Suspension Brands Shop industry-leading brands trusted by enthusiasts and professional builders, including FOX, Bilstein, ICON Vehicle Dynamics, QA1, Ridetech, Ohlins, Fabtech Dirt Logic, Silver's NEOMAX, and H&R. These brands are engineered for performance handling, durability, and precision suspension tuning across a wide range of vehicles. Performance Coilover Kits & Adjustable Suspension Our collection includes adjustable coilover kits with ride height and damping adjustment, front and rear coilover systems, coilover conversion kits, performance shocks and dampers, lift coilovers for trucks and SUVs, and lowering coilovers for street and track cars. Whether you're dialing in a track build, lowering yo...

View Coilovers Products
Coilovers & Components

Coilovers & Components

Browse premium coilovers and suspension components including coilover kits, coilover shocks, coilover springs, lowering springs, shock hardware, suspension boots, dampening adjustment components, and performance suspension systems for trucks, SUVs, muscle cars, off-road builds, and street performance vehicles. Shop Top Coilover & Suspension Brands Find trusted suspension brands including Silver's NEOMAX, FOX, QA1, Eibach, ICON Vehicle Dynamics, Bilstein, KW Suspension, Ohlins, Ridetech, Fabtech, and ARB/OME. These brands are known for adjustable coilovers, performance shocks, lift and lowering suspension systems, coilover springs, and suspension hardware for daily driving, off-road use, drag racing, and track-focused builds. Coilovers & Components for Street, Track & Off-Road This collection includes complete coilover kits, front and rear coilovers, coilover springs, shock boots and protective covers, dampening adjustment extenders, suspension hardware kits, lowering spr...

View Coilovers & Components Products
QA1

QA1

Shop All QA1 Coilovers, Shocks, Springs, Handling Kits & Suspension Components Browse premium QA1 suspension parts and performance components at Black Ops Auto Works, including coilover kits, shock absorbers, lowering kits, handling kits, suspension conversion systems, four-link systems, springs, struts, rod ends, linkage rods, tube adapters, and suspension hardware for muscle cars, trucks, street builds, drag cars, and pro-touring applications. QA1 is one of the most recognized names in the suspension category, known for engineering products that improve ride quality, adjustability, handling, weight transfer, and overall vehicle control. Why Choose QA1 Suspension Products QA1 products are built for enthusiasts looking to improve suspension performance on classic, street, strip, and performance truck platforms. Popular reasons customers choose QA1 include: Adjustable suspension tuning for street and track use Improved handling, ride control, and weight transfer Vehicle-specific...

View QA1 Products
Suspension

Suspension

Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...

View Suspension Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×