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-QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 500lbs/in - Flat - Aluminum-Coilovers-QA1
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QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 500lbs/in - Flat - Aluminum

QA1
QAPGS401-10500B
806990062109
Coilovers
Out of stock
$ 830.83 $ 749.95

SKU: GS401-10500B | UPC: 806990062109

QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 500lbs/in - Flat - Aluminum for 1968-1972 GM A-Body

QA1 GS401-10500B front Pro Coil single adjustable coil-over kit delivers precise handling upgrades for 1968-1972 GM A-body vehicles including Chevrolet Chevelle El Camino Pontiac GTO LeMans Oldsmobile Cutlass 442 Buick Skylark and more. This aluminum shock assembly includes 10-inch 500 lb/in high-travel flat/tapered springs compressed length 10.13 inches extended length 14 inches for bolt-in stock mount installation. Threaded body allows ride height changes while single adjuster tunes damping to suit drag racing street autocross or road course demands.

Key Features

  • Single Adjustable Valving: One external knob adjusts compression and rebound together for quick tuning to driving conditions and style
  • Ride Height Adjustable: Fully threaded aluminum body lets you set stance and balance without disassembly
  • High Travel Springs: Lightweight American-made design with fewer coils smaller wire diameter increases suspension travel reduces unsprung weight for responsive performance
  • Bolt-In Stock Mounts: Direct fit using factory upper lower locations no fabrication needed
  • Dyno Tested Serialized: Each shock 100 percent tested for consistent damping serviceable at QA1 centers

Product Notes

  • Sold in pairs for complete front suspension upgrade
  • High travel springs react faster than stock for better control in all applications
  • 15.8 lbs total weight reduces unsprung mass ships in 20in x 12in x 12in box

Installation Notes

  • Professional installation recommended.
  • Bolts directly to stock control arms and frame mounts
  • Requires stock-style coilover spacers if retaining factory springs optional

This Part Fits

Year Make Model Submodel
1968-1972 Chevrolet Chevelle SS
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1968-1972 Chevrolet Chevelle Concours
1969-1972 Chevrolet Chevelle Concours Estate
1969-1972 Chevrolet Chevelle Greenbrier
1968-1972 Chevrolet El Camino SS
1968-1972 Chevrolet El Camino Custom
1968-1972 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge
1968-1972 Pontiac LeMans Base
1968-1972 Oldsmobile Cutlass Base
1968-1971 Oldsmobile 442 Base
1968-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1971-1972 GMC Sprint Base

Why Choose QA1?

  • Founded in 1993 leader in rod ends spherical bearings suspension for motorsports
  • 83,000 sq ft USA manufacturing ensures consistent quality dyno-tested components
  • Proven in drag street autocross road racing with rebuildable designs

Frequently Asked Questions

  • Q: Will this fit my 1970 Pontiac GTO Judge?
    A: Yes GS401-10500B fits 1968-1972 Pontiac GTO Base and The Judge models using stock mounts for direct bolt-in
  • Q: What are the shock dimensions and spring specs?
    A: Compressed length 10.13 inches extended 14 inches 3.9 inches travel 10-inch spring 500 lb/in rate flat tapered ends aluminum body
  • Q: What warranty and service options exist?
    A: Best-in-class warranty covers defects rebuildable at QA1 authorized centers serialized for tracking

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box 20in L x 12in W x 12in H
  • Weight: 15.8 lbs

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