-9%
-QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 400lbs/in - Flat - Aluminum-Coilovers-QA1
Photo - Primary
Logo Image
Click to zoom in

QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 400lbs/in - Flat - Aluminum

QA1
QAPGS401-10400B
806990062086
Coilovers
2 Units In Stock - Ships Next Business Day
$ 830.83 $ 749.95
$ 749.95

SKU: GS401-10400B | UPC: 806990062086

QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 400lbs/in - Flat - Aluminum for 1968-1972 Chevrolet Chevelle Pontiac GTO Oldsmobile 442

Upgrade your ride with the QA1 GS401-10400B front Pro Coil single adjustable coil-over system, featuring 10-inch 400 lb/in high-travel springs with tapered flat ends and lightweight aluminum shocks. Designed as a bolt-in kit for stock mounts on 1968-1972 GM A-body vehicles including Chevelle, GTO, 442, Cutlass, LeMans, El Camino, and more. Enjoy precise ride height adjustment via fully threaded body and valving tuning for drag racing, autocross, street performance, or road racing handling.

Key Features

  • Single Adjustable Compression Valving: 18-position dial-a-damp for custom damping settings to match street cruising or track demands
  • Ride Height Adjustment: Fully threaded aluminum body allows 3.87 inches of travel from 10.13-inch compressed to 14-inch extended length without spring preload changes
  • Lightweight Aluminum Construction: Billet aluminum shocks reduce unsprung weight for faster suspension response and improved cornering
  • High Travel Springs: 10-inch 400 lb/in rate with fewer coils and smaller wire diameter for increased travel, quicker reaction, and optimized performance
  • Dyno Tested and Rebuildable: 100% serialized testing ensures reliability, serviceable at QA1 authorized centers

Product Notes

  • Sold as a complete pair with springs pre-assembled for front installation
  • Stock mount design fits factory upper and lower control arms directly
  • Box dimensions 15in L x 11in W x 9in H for secure transit

Installation Notes

  • Professional installation recommended.
  • Bolt-in replacement using factory mounts, no cutting or welding required
  • Compatible with stock control arms and sway bars on listed GM A-body models

This Part Fits

Year Make Model Submodel
1968-1969 Pontiac Tempest Custom
1970 Pontiac Tempest GT
1968-1969 Pontiac Tempest Safari
1968-1972 Chevrolet Chevelle Concours
1969-1972 Chevrolet Chevelle Concours Estate
1969-1972 Chevrolet Chevelle Greenbrier
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1968-1972 Chevrolet Chevelle SS
1968-1972 Chevrolet El Camino Custom
1968-1972 Chevrolet El Camino SS
1971-1972 GMC Sprint Base
1972 GMC Sprint Custom
1968-1971 Oldsmobile 442 Base
1968-1972 Oldsmobile Cutlass Base
1972 Oldsmobile Cutlass Cruiser
1968 Oldsmobile Cutlass S
1968-1972 Oldsmobile Vista Cruiser Base
1968-1972 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge
1968-1972 Pontiac LeMans Base
1972 Pontiac LeMans Luxury
1969-1970 Pontiac LeMans Safari
1970-1972 Pontiac LeMans Sport
1971 Pontiac LeMans T37
1970, 1972 Buick Skylark 350
1968-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1968-1969 Buick Special Base
1968 Chevrolet Chevelle 300
1968-1969 Chevrolet Chevelle 300 Deluxe
1968 Chevrolet Chevelle Base

Why Choose QA1?

  • Founded in 1993 as leader in rod ends and suspension for racing markets
  • 83,000 sq ft USA manufacturing facility in Lakeville MN for driveline and shocks
  • Proven components tested across drag racing street rods autocross and road racing

Frequently Asked Questions

  • Q: Will this fit 1964-1967 GM A-body models?
    A: Designed specifically for 1968-1972 GM A-body vehicles listed in fitment table due to stock mount geometry
  • Q: What materials are used in construction?
    A: Lightweight billet aluminum shock bodies paired with high-strength steel internals and American-made high-travel springs
  • Q: What warranty coverage applies?
    A: Covered by QA1 warranty program with rebuild service available at authorized centers nationwide

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Pair boxed at 15in x 11in x 9in
  • Weight: 18.90 lbs
Read More
Read Less

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

×