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

QA1
QAPGD401-10400B
806990062505
Coilovers
2 Units In Stock - Ships Next Business Day
$ 1,069.01 $ 964.95
$ 964.95

SKU: GD401-10400B | UPC: 806990062505

QA1 GM Pro Front Coil-Over System Double Adj 10in x 400lbs/in Flat Aluminum 1964-1972 A-Body

QA1 GM Pro Front Coil-Over System GD401-10400B delivers full ride height and valving adjustability for 1964-1972 GM A-Body vehicles including Chevelle GTO Cutlass and Skylark. Double adjustable compression and rebound tuning matches any driving style from street to drag racing. Threaded body and high travel springs enable precise stance setup and faster suspension response with reduced unsprung weight.

Key Features

  • Double Adjustable Valving: Independent compression and rebound adjustments allow custom damping for street performance autocross road racing or drag applications
  • Lightweight Aluminum Construction: Billet aluminum shocks cut weight while maintaining strength for quicker handling response
  • High Travel Springs: 10 inch 400 lb/in flat American-made springs with fewer coils smaller wire for increased travel and rapid reaction
  • Ride Height Adjustable: Fully threaded body provides easy height changes for perfect stance and weight distribution
  • Dyno Tested and Serialized: Each unit 100% tested serialized serviceable rebuildable at QA1 centers made in USA sold in pairs

Product Notes

  • Bolt-in design fits stock locations with OEM or aftermarket control arms
  • Requires 3 inch bump stops sold separately for full travel
  • Ships as pair ready for front installation

Installation Notes

  • Professional installation recommended.
  • Bolt-in replacement uses factory upper and lower mounts
  • Compatible with QA1 or OEM lower control arms verify spring pocket clearance

This Part Fits

Year Make Model Submodel
1964-1972 Chevrolet Chevelle All
1964-1972 Chevrolet El Camino All
1964-1972 Chevrolet Malibu All
1964-1972 Pontiac GTO All
1964-1972 Pontiac LeMans All
1964-1972 Pontiac Tempest All
1964-1972 Buick Skylark GS All
1964-1972 Oldsmobile Cutlass 442 All

Why Choose QA1?

  • Proven in drag racing street rods autocross and road racing
  • Every shock dyno tested serialized for quality assurance
  • Serviceable design with rebuild options at authorized centers

Frequently Asked Questions

  • Q: Will this fit my 1967 Chevelle with stock control arms?
    A: Yes direct bolt-in for 1964-1972 GM A-Body with OEM or aftermarket control arms no modifications needed
  • Q: What material is the shock body?
    A: Lightweight billet aluminum construction reduces unsprung weight for better performance
  • Q: What is the warranty and service option?
    A: Limited lifetime warranty on valving fully serviceable and rebuildable at QA1 authorized service centers

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box 24in L x 10in W x 10in H
  • Weight: 21 lbs

Request For Information

Have questions about QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 400lbs/in - Flat - Aluminum? Fill out the form below and we'll get back to you by the next business day.
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