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#721GS50711300C
QA1 GS507-11300C GM Pro Coil System, Single Adj, Tapered Flat Lrg
- These QA1 GM Pro Coil Systems are available for 1971-1996 Impalas and Full Size GM vehicles, including Full Size Chevy, Buick, Oldsmobile and Pontiac models, and even Ford full size vehicles and Galaxies
- They are a great option for anyone looking for fully adjustable ride height and valving control
$749.95
/kit
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$830.83
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Product Summary
Bel Air, Caprice, Impala, Biscayne, Del Ray, Black
- These QA1 GM Pro Coil Systems are available for 1971-1996 Impalas and Full Size GM vehicles, including Full Size Chevy, Buick, Oldsmobile and Pontiac models, and even Ford full size vehicles and Galaxies
- They are a great option for anyone looking for fully adjustable ride height and valving control
- Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way
- These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling
- Specially designed for QA1's Pro Coil Systems, the American-made lightweight high travel springs have fewer coils and a smaller wire diameter, resulting in increased travel due to the larger distance between the coils
Key Specs
| Position | Front |
| Spring Rate | 300 lbs. |
| Shock Adjustability | Single Adjustable |
| Shock Type | Twin Tube |
| Shock Body Material | Aluminum |
Need To Know
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Return PolicyQA1 GS507-11300C Details
QA1 GS507-11300C Details
- These QA1 GM Pro Coil Systems are available for 1971-1996 Impalas and Full Size GM vehicles, including Full Size Chevy, Buick, Oldsmobile and Pontiac models, and even Ford full size vehicles and Galaxies
- They are a great option for anyone looking for fully adjustable ride height and valving control
- Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way
- These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling
- Specially designed for QA1's Pro Coil Systems, the American-made lightweight high travel springs have fewer coils and a smaller wire diameter, resulting in increased travel due to the larger distance between the coils
- They reduce unsprung weight and react faster, optimizing suspension performance
- High Travel Springs
- Easy, Bolt-In Installation, Ride Height Adjustable, 100% Dyno Tested and Serialized
- Made in the USA
- Used in drag racing, street performance, autocross, road racing and street rod applications
- Sold in Pairs
Guides & Documents
QA1 GS507-11300C Specifications
QA1 GS507-11300C Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | GS507-11300C |
| Brand | QA1 |
| Position | Front |
| Spring Rate | 300 lbs. |
| Shock Adjustability | Single Adjustable |
| Shock Type | Twin Tube |
| Shock Body Material | Aluminum |
| Shock Stroke | 5.00 |
| Upper Shock Mount | Stud |
| Lower Shock Mount | T-Bar |
| Height Adjustable | Yes |
| Finish | Powder Coated |
| GENERAL | |
| Compressed Length Range | 9.00" to 9.99" |
| Compressed Length | 9.63" |
| Extended Length Range | 14.00" to 14.99" |
| Extended Length | 14.5" |
| Number of Valving Selections | 18 |
| Coilover Springs Included | Yes |
| Bushing Material | Polyurethane |
| Body Diameter | 2.00" |
| Sold in Quantity | Pair |
| Adjustable | Yes |
| Hardware Included | Yes |
| Crossmember Included | No |
| Welding Required | No |
| Gas Charged | No |
| Color | Silver |
| Suspension Height Adjustment | 0.0-2.0 Inch Lowered |
| Spring Finish | Powder Coated |
| Recommended Front End Weight | 1,600-1,700 lbs. |
| Notes | Designed to fit applications with small block engines. Coilover shocks are single adjustable Pro series GS507 shocks. Springs are 11 tapered with a large diameter, flat upper end style 11HTBF300 springs. |
| GTIN Code | 806990136862 |
| Adjustable Valving | Yes |
| Adjustable Mounting Bracket Included | No |
| Bushing Color | Black |
| Lower Mount | T-bar |
| Upper Mount | Stud |
Ratings & Reviews
Ratings & Reviews
Fitment
Fitment
1958-1981 Chevy Bel Air
1958-1972 Chevy Biscayne
1966-1991 Chevy Caprice
1958 Chevy Del Ray
1971-1996 Chevy Impala