All Orders Ship By 3PM Eastern Time Monday Thru Friday

0

Your Cart is Empty

QA1 67-76 Mopar A-Body Front Suspension Kit - Single Adj - 400lb/in

Mopar, 67-76 A-Body, Single Adjustable, 400 Lb/In Convert your classic Dodge Dart, Dodge Demon, and Plymouth Barracuda from torsion bar suspension to a QA1 coil-over system. Kits include a tubular K member for reduced weight and room for big-tube headers. Modular motor mounts offer many engine options-including Gen 3 Hemis. Systems easily bolt-in without any cutting or welding. QA1 tubular control arms and rack-and-pinion steering greatly improve drivability and performance while providing a modern feel. Kits include single- or double-adjustable QA1 coil-overs to easily dial in your preferred ride quality and ride height. Optional MOD Series shocks provide peak performance on the track and drag strip. Kits are available in drag or handling configurations. Drag kits use rod ends on both upper and lower control arms to improve weight transfer by reducing deflection. They include a lighter spring rate to improve rear grip during hard launches. Drag kits offer 0"-2" of drop. Handling kits use poly bushings on lower control arms to provide improved cornering and reduced NVH. They incorporate a heavier spring rate for increased front-end stability. Handling kits are available with 0"-2" or 2"-4" of drop. Both kits can be paired with an optional QA1 front sway bar. QA1 systems are made in the USA. Single- and double-adjustable shocks are eligible for a Limited Lifetime Warranty. Fitment notes: Single-adjustable shocks are recommended for cars used primarily on the street. Double-adjustable coil-overs are recommended for consistent drag racing, autocross or road racing. MOD Series shocks are recommended for maximum tunability and higher force curves. Gen 3 Hemi power steering pumps require a pressure reducer and the installation of a power steering cooler. Coil-overs and control arms in this kit can NOT be used with other QA1 tubular products designed for torsion bar suspension. Kits use Mustang II spindles for plenty of brake options. Kits with 2"-4" of drop require wheels to be least 18" in diameter.
  • Maximize the performance of Mopar A, B & E body vehicles
  • Improve drivability & ride quality
  • Increase cornering ability
  • Adjustable ride height
  • Best-in-class warranty
  • Adjustable shocks
  • Made in the USA

Upgrade the front suspension of your classic Mopar A-body with the QA1 QAP52343-S400 front coil-over suspension kit. Designed for select 1967-1976 Dodge Dart, Dodge Demon, Plymouth Barracuda, Plymouth Valiant, and Plymouth Scamp applications, this system converts the factory torsion bar suspension to a modern QA1 coil-over setup. The included tubular K-member reduces weight, creates additional clearance for big-tube headers, and supports modular motor mounts for a wide range of engine combinations, including Gen 3 Hemi applications.
The QA1 system bolts in without cutting or welding and includes tubular control arms, Mustang II spindles, rack-and-pinion steering, and single-adjustable coil-over shocks with 400 lb/in springs. Adjustable ride height allows you to set the stance and suspension geometry to suit your vehicle, while the adjustable shocks make it easier to refine ride quality for street driving. The tubular components and modern steering design improve handling, cornering response, drivability, and overall vehicle control compared with the original suspension configuration.
Feature: Single-adjustable QA1 coil-over shocks are recommended for vehicles used primarily on the street.
Feature: Tubular K-member provides weight reduction and increased header clearance.
Feature: Modular motor mounts support multiple engine options, including Gen 3 Hemi engines.
Feature: Tubular control arms and rack-and-pinion steering deliver improved handling and a modern driving feel.
Feature: Adjustable ride height helps accommodate different vehicle setups and performance goals.
Feature: Mustang II spindles provide a broad range of brake upgrade options.
Feature: Made in the USA and backed by QA1's best-in-class warranty coverage for eligible adjustable shocks.
This kit is intended to work as a complete QA1 front suspension system and cannot be combined with other QA1 tubular products designed for torsion bar suspension. Gen 3 Hemi power steering pumps require a pressure reducer and power steering cooler. Verify vehicle application and suspension configuration before installation. The listed fitment includes 1968-1969 and 1975-1976 Plymouth Valiant, 1970 and 1975-1976 Dodge Dart, and 1975 Plymouth Scamp applications.

Features:

  • Maximizes the performance of Mopar A-body vehicles
  • Converts torsion bar suspension to a modern QA1 coil-over system
  • Includes single-adjustable coil-over shocks with 400 lb/in springs
  • Improves drivability, ride quality, and cornering ability
  • Tubular K-member reduces weight and increases header clearance
  • Modular motor mounts support multiple engine combinations
  • Tubular control arms and rack-and-pinion steering enhance handling
  • Adjustable ride height supports customized suspension setup
  • Mustang II spindles provide extensive brake upgrade options
  • Made in the USA

Fitment:
Dodge Dart 270 1967
Dodge Dart 270 1968
Dodge Dart Base 1967
Dodge Dart Base 1968
Dodge Dart Base 1969
Dodge Dart Base 1970
Dodge Dart Base 1971
Dodge Dart Base 1972
Dodge Dart Base 1973
Dodge Dart Base 1974
Dodge Dart Base 1975
Dodge Dart Base 1976
Dodge Dart Custom 1969
Dodge Dart Custom 1970
Dodge Dart Custom 1971
Dodge Dart Custom 1972
Dodge Dart Custom 1973
Dodge Dart Custom 1974
Dodge Dart Custom 1975
Dodge Dart Demon 1971
Dodge Dart Demon 1972
Dodge Dart Demon 340 1971
Dodge Dart Demon 340 1972
Dodge Dart GT 1967
Dodge Dart GT 1968
Dodge Dart GT 1969
Dodge Dart GTS 1968
Dodge Dart GTS 1969
Dodge Dart Special 1971
Dodge Dart Special 1972
Dodge Dart Special 1973
Dodge Dart Special 1974
Dodge Dart Special Edition 1974
Dodge Dart Special Edition 1975
Dodge Dart Sport 1973
Dodge Dart Sport 1974
Dodge Dart Sport 1975
Dodge Dart Sport 1976
Dodge Dart Sport 340 1973
Dodge Dart Sport 360 1974
Dodge Dart Sport 360 1975
Dodge Dart Swinger 1969
Dodge Dart Swinger 1970
Dodge Dart Swinger 1971
Dodge Dart Swinger 1972
Dodge Dart Swinger 1973
Dodge Dart Swinger 1974
Dodge Dart Swinger 1975
Dodge Dart Swinger 1976
Dodge Dart Swinger 340 1969
Dodge Dart Swinger 340 1970
Dodge Dart Swinger Special 1975
Dodge Dart Swinger Special 1976
Plymouth Barracuda Base 1967
Plymouth Barracuda Base 1968
Plymouth Barracuda Base 1969
Plymouth Duster 340 1970
Plymouth Duster 340 1971
Plymouth Duster 340 1972
Plymouth Duster 340 1973
Plymouth Duster 360 1974
Plymouth Duster 360 1975
Plymouth Duster Base 1970
Plymouth Duster Base 1971
Plymouth Duster Base 1972
Plymouth Duster Base 1973
Plymouth Duster Base 1974
Plymouth Duster Base 1975
Plymouth Duster Custom 1975
Plymouth Duster Sport 1976
Plymouth Scamp Base 1971
Plymouth Scamp Base 1972
Plymouth Scamp Base 1973
Plymouth Scamp Base 1974
Plymouth Scamp Base 1975
Plymouth Scamp Base 1976
Plymouth Scamp Brougham 1975
Plymouth Scamp Special 1975
Plymouth Scamp Special 1976
Plymouth Valiant 100 1968
Plymouth Valiant 100 1969
Plymouth Valiant Base 1967
Plymouth Valiant Base 1968
Plymouth Valiant Base 1969
Plymouth Valiant Base 1970
Plymouth Valiant Base 1971
Plymouth Valiant Base 1972
Plymouth Valiant Base 1973
Plymouth Valiant Base 1974
Plymouth Valiant Base 1975
Plymouth Valiant Base 1976
Plymouth Valiant Brougham 1974
Plymouth Valiant Brougham 1975
Plymouth Valiant Custom 1975
Plymouth Valiant Scamp 1975
Plymouth Valiant Signet 1967
Plymouth Valiant Signet 1968
Plymouth Valiant Signet 1969