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QA1 QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 750lbs/in - Flat Large - Aluminum
QA1 QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 750lbs/in - Flat Large - Aluminum
QA1 QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 750lbs/in - Flat Large - Aluminum
QA1 QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 750lbs/in - Flat Large - Aluminum
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QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 750lbs/in - Flat Large - Aluminum

QA1
QAPGS507-10750C
806990145123
Coilovers
1 Units In Stock - Ships Next Business Day
$ 830.83 $ 749.95
$ 749.95

SKU: GS507-10750C | UPC: 806990145123

QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 750lbs/in - Flat Large - Aluminum for 1958-1996 Full-Size GM Impala Caprice

QA1 GM Pro Front Coil-Over Systems deliver precise ride height and valving adjustments for 1971-1996 Impalas Full-Size Chevrolet Buick Oldsmobile Pontiac plus select Ford Galaxie Mercury models from 1958 onward. These bolt-in coil-overs feature fully threaded aluminum bodies and high-travel springs for customizable stance handling balance across street driving autocross road racing drag applications. Lightweight design reduces unsprung weight for quicker suspension response and improved performance.

Key Features

  • Single Adjustable Valving: Fine-tune compression damping to match driving style from street to track ensuring consistent control
  • Fully Threaded Aluminum Body: Adjust ride height easily without disassembly for perfect stance or weight distribution
  • High Travel Springs: 10-inch 750 lb/in American-made springs with fewer coils smaller wire for increased travel faster reaction reduced unsprung weight
  • Lightweight Billet Aluminum Shocks: Durable construction optimizes performance in drag street rod autocross road racing
  • Dyno Tested Serialized: Each unit 100% tested rebuildable at QA1 service centers for reliability

Product Notes

  • Sold in pairs for complete front installation
  • Serviceable rebuildable by QA1 authorized centers
  • Made in USA bolt-in design fits listed vehicles directly

Installation Notes

  • Professional installation recommended.
  • Bolt-in fit for stock front suspension mounts on compatible vehicles
  • Includes necessary hardware verify lower control arm clearance

This Part Fits

Year Make Model Submodel
1958-1975 Chevrolet Bel Air Base
1958-1972 Chevrolet Biscayne Base
1960 Chevrolet Biscayne Fleetmaster
1966-1972 Chevrolet Caprice Base
1986-1991 Chevrolet Caprice Base
1973-1991 Chevrolet Caprice Classic
1960-1964 Mercury Monterey Base
1962-1963 Mercury Monterey Custom
1962 Mercury Monterey Custom S-55
1963 Mercury Monterey S-55
1961 Ford Galaxie Town Victoria
1960 Mercury Country Cruiser Base
1963 Mercury Country Cruiser Base
1963-1964 Mercury Marauder Base
1961 Mercury Meteor 600
1961-1963 Mercury Meteor Base
1962-1963 Mercury Meteor Custom
1962-1963 Mercury Meteor S-33
1971-1985 Chevrolet Impala Base
1975-1977 Chevrolet Impala Custom
1976 Chevrolet Impala Custom Landau
1981-1982 Chevrolet Impala Estate
1977-1979 Chevrolet Impala Landau
1976 Chevrolet Impala S
1975-1976 Chevrolet Impala Sport
1979-1980 Chevrolet Impala Sport
1994-1996 Chevrolet Impala SS
1960 Edsel Ranger Base
1960-1964 Ford Galaxie Base
1961 Ford Galaxie Club Victoria
1960 Ford Galaxie Special
1961 Ford Galaxie Starliner
1961 Ford Galaxie Sunliner
1986-1990 Chevrolet Caprice Classic Brougham
1976-1978 Chevrolet Caprice Classic Estate
1981-1982 Chevrolet Caprice Classic Estate
1976-1981 Chevrolet Caprice Classic Landau
1987-1990 Chevrolet Caprice Classic LS Brougham
1991 Chevrolet Caprice Classic LTZ
1975-1976 Chevrolet Caprice Classic Sport
1979-1980 Chevrolet Caprice Classic Sport
1973-1974 Chevrolet Caprice Estate
1975 Chevrolet Caprice Estate Wagon
1958 Chevrolet Del Ray Base

Why Choose QA1?

  • Trusted by racers for drag street performance autocross road racing
  • Every shock dyno tested serialized for consistent quality
  • Engineered rebuildable design built in USA

Frequently Asked Questions

  • Q: Does this fit my 1971-1976 Chevrolet Impala?
    A: Yes fits 1971-1985 Impala Base 1975-1977 Custom 1975-1976 Sport plus other listed full-size GM models bolt-in ready
  • Q: What materials are used in construction?
    A: Billet aluminum shocks paired with lightweight high-travel steel springs for strength reduced weight quick response
  • Q: What is the warranty and service option?
    A: QA1 provides limited lifetime warranty on manufacturing defects fully serviceable rebuildable at authorized centers

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Paired units in protective box 22in L x 14in W x 8in H
  • Weight: 21.5 lbs

Request For Information

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