-9%
Photo - Primary
Photo - Unmounted
Logo Image
Click to zoom in

QA1 Mopar 4-Link Sway Bar Kit Rear 7/8in

QA1
QAP52830
806990163684
Sway Bars
4 Units In Stock - Ships Next Business Day
$ 475.20 $ 428.95
$ 428.95

SKU: 52830 | UPC: 806990163684

QA1 Mopar 4-Link Sway Bar Kit Rear 7/8in 62-76 A-Body 62-74 B-Body 70-74 E-Body

QA1 Mopar 4-Link Sway Bar Kit Rear 7/8in delivers precise handling upgrades for classic Mopar muscle cars. Designed exclusively for 62-76 A-body 62-74 B-body and 70-74 E-body models equipped with QA1 K-members control arms and rear 4-link suspension this kit uses strong 4130 chromoly steel to cut body roll and sharpen cornering. Direct bolt-on installation ensures seamless integration into your performance build.

Key Features

  • 7/8-inch Bar Diameter: Provides firm resistance to chassis roll for flatter cornering and better traction on twisty roads or track.
  • 1-inch 4130 Chromoly Tubing 3/16-inch Wall: Delivers high strength-to-weight ratio to handle high loads without flexing during aggressive driving.
  • Direct Bolt-On Design: Mounts straight to QA1 K-members and lower control arms with included hardware for fast setup.
  • 4-Link Specific Engineering: Matches QA1 rear suspension geometry to maintain wheel alignment and suspension travel under load.
  • Performance Handling Focus: Reduces understeer and oversteer by evenly distributing forces across rear axle for confident control.

Product Notes

  • Requires QA1 K-members control arms and rear 4-link suspension systems.
  • Not compatible with factory K-members or rear leaf spring setups.
  • Check clearance with exhaust and fuel tank during planning.

Installation Notes

  • Professional installation recommended.
  • Bolts directly to QA1 lower control arms and K-member brackets.
  • All mounting hardware included no fabrication needed.

This Part Fits

Year Make Model Submodel
1962-1976 Dodge Dart All
1962-1976 Plymouth Valiant All
1962-1974 Dodge Coronet All
1962-1974 Dodge Charger All
1962-1974 Plymouth Belvedere All
1962-1974 Plymouth Satellite All
1962-1974 Plymouth Road Runner All
1970-1974 Dodge Challenger All
1970-1974 Plymouth Barracuda All

Why Choose QA1?

  • Decades of racing heritage in drag and circle track applications.
  • Chromoly construction built for high-stress Mopar restorations.
  • Exact-fit engineering tested on real A B and E-body chassis.

Frequently Asked Questions

  • Q: Will this sway bar work with stock Mopar suspension?
    A: No it bolts only to QA1 K-members lower control arms and 4-link rear end not factory components.
  • Q: What material is used in construction?
    A: 1-inch OD hollow 4130 chromoly steel tubing with 3/16-inch wall thickness for durability and light weight.
  • Q: What is the warranty coverage?
    A: QA1 offers a limited lifetime warranty against manufacturing defects on this sway bar kit.

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Single box 38.5 x 7 x 5.5 inches
  • Weight: 11.9 lbs

Request For Information

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

Sway Bars

Shop sway bars at Black Ops Auto Works for improved handling, reduced body roll, sharper steering response, better cornering stability, and stronger suspension control. This collection includes front sway bars, rear sway bars, anti-roll kits, adjustable sway bars, performance sway bar kits, heavy-duty sway bars, chromoly sway bars, sway bar service kits, sway bar arms, sway bar links, and vehicle-specific suspension upgrades for cars, trucks, SUVs, Jeeps, muscle cars, European performance vehicles, off-road builds, and track-inspired setups. Use this Sway Bars collection to find the right handling upgrade by vehicle platform, bar diameter, front or rear position, adjustability, brand, and driving goal. Sway bars help control chassis roll during cornering, reduce suspension movement from side to side, and improve confidence during daily driving, spirited street driving, autocross, track use, towing, off-road driving, and performance suspension builds. Shop Sway Bars by Category Black...

View Sway Bars Products
Sway Bars & Bushings

Sway Bars & Bushings

Shop sway bars and bushings at Black Ops Auto Works for improved handling, reduced body roll, better cornering stability, sharper steering response, and upgraded suspension control. This collection includes front sway bars, rear sway bars, anti-roll kits, sway bar bushings, sway bar brackets, adjustable end links, fixed end links, heavy-duty end links, sway bar link kits, Antirock sway bar kits, service kits, and suspension hardware for cars, trucks, SUVs, Jeeps, muscle cars, European performance vehicles, off-road builds, and track-inspired setups. Use this Sway Bars & Bushings collection to find the right handling upgrade by vehicle platform, bar diameter, front or rear position, bushing type, end link style, brand, and driving goal. Sway bars help reduce body roll during cornering, bushings support the bar and reduce unwanted movement, and upgraded end links help connect the sway bar to the suspension more precisely. Shop Sway Bars & Bushings by Category Black Ops Auto Wo...

View Sway Bars & Bushings 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

×