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
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