This QA1 system converts classic Mopar B and E-Body cars from torsion bar front suspension to a coil-over system. It includes a tubular K-member for reduced weight and header clearance, modular motor mounts, tubular control arms and rack-and-pinion steering, and it bolts in without cutting or welding. This drag-oriented version uses single-adjustable coil-overs and offers 0in to 2in of drop.
Specifications:
- Torsion bar to coil-over front suspension conversion
- Tubular K-member with modular motor mounts for many engine options including Gen 3 Hemi
- QA1 tubular control arms with rod ends on upper and lower arms
- Rack-and-pinion steering
- Single-adjustable QA1 coil-overs
- Drag configuration with lighter spring rate for rear grip
- 0in to 2in of drop
- Uses Mustang II spindles for multiple brake options
- Bolts in with no cutting or welding; made in the USA
- Part number: 52346-S400
Vehicle Applications:
- 1970 Dodge Challenger
- 1971 Dodge Challenger
- 1972 Dodge Challenger
- 1973 Dodge Challenger
- 1974 Dodge Challenger
- 1966 Dodge Charger
- 1967 Dodge Charger
- 1968 Dodge Charger
- 1969 Dodge Charger
- 1970 Dodge Charger
- 1971 Dodge Charger
- 1972 Dodge Charger
- 1966 Dodge Coronet
- 1967 Dodge Coronet
- 1968 Dodge Coronet
- 1969 Dodge Coronet
- 1970 Dodge Coronet
- 1971 Dodge Coronet
- 1972 Dodge Coronet
- 1970 Plymouth Barracuda
- 1971 Plymouth Barracuda
- 1972 Plymouth Barracuda
- 1973 Plymouth Barracuda
- 1974 Plymouth Barracuda
- 1966 Plymouth Belvedere
- 1967 Plymouth Belvedere
- 1968 Plymouth Belvedere
- 1969 Plymouth Belvedere
- 1970 Plymouth Belvedere
- 1967 Plymouth GTX
- 1968 Plymouth GTX
- 1969 Plymouth GTX
- 1970 Plymouth GTX
- 1971 Plymouth GTX
- 1968 Plymouth Road Runner
- 1969 Plymouth Road Runner
- 1970 Plymouth Road Runner
- 1971 Plymouth Road Runner
- 1972 Plymouth Road Runner
- 1966 Plymouth Satellite
- 1967 Plymouth Satellite
- 1968 Plymouth Satellite
- 1969 Plymouth Satellite
- 1970 Plymouth Satellite
- 1971 Plymouth Satellite
- 1972 Plymouth Satellite
FAQ
Does this conversion require cutting or welding?
No. The system bolts in without any cutting or welding and uses Mustang II spindles for a wide range of brake options.
How much drop does it offer?
This drag configuration offers 0in to 2in of drop with its single-adjustable coil-overs.
Does this kit bolt in?
This QA1 kit is designed as a bolt-in installation for the 1962-1974 Mopar B-Body and E-Body using common hand tools, and it ships with the necessary hardware.
Are the shocks adjustable?
Yes. The QA1 coil-over shocks allow ride height adjustment and shock valving adjustment so the ride can be tuned for street or performance use.
Is a warranty included?
QA1 single and double adjustable shocks are eligible for a best-in-class Limited Lifetime Warranty with registration at QA1.net/warranty.
Where is it made?
QA1 suspension is made in the USA in Lakeville, Minnesota.

