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QA1 GS507-09650D Pro Coilover System, Single Adj, Pigtail Lrg

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#721GS50709650D

QA1 GS507-09650D Pro Coilover System, Single Adj, Pigtail Lrg

These QA1 GM Pro Coil Systems are available for 1958-1970 Impalas and Full Size GM vehicles, including Full Size Chevy, Buick, Oldsmobile and Pontiac models
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

Spring Rate:

650 lbs.

$789.95

Factory Shipped

$875.14

Save $85.19

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Product Summary

63-82 Chevy Corvette, Front Position, Height Adjustable

These QA1 GM Pro Coil Systems are available for 1958-1970 Impalas and Full Size GM vehicles, including Full Size Chevy, Buick, Oldsmobile and Pontiac models
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

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Key Specs

Position	Front
Spring Rate	650 lbs.
Shock Adjustability	Double Adjustable
Shock Type	Twin Tube
Shock Body Material	Aluminum

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QA1 GS507-09650D Details

These QA1 GM Pro Coil Systems are available for 1958-1970 Impalas and Full Size GM vehicles, including Full Size Chevy, Buick, Oldsmobile and Pontiac models
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

Coilovers Installation Instructions (721GS50709650D)

Warranty (QA1)

Technical Information (QA1)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

QA1 GS507-09650D Specifications

KEY SPECS
MFG. Part #	GS507-09650D
Brand	QA1
Position	Front
Spring Rate	650 lbs.
Shock Adjustability	Double Adjustable
Shock Type	Twin Tube
Shock Body Material	Aluminum
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
Bushing Material	Polyurethane
Sold in Quantity	Pair
Hardware Included	Yes
Crossmember Included	No
Welding Required	No
Gas Charged	No
Color	Silver
Suspension Height Adjustment	0.0-2.0 Inch Lowered
Recommended Front End Weight	2,301-2,400 lbs.
Notes	Designed to fit applications with big block engines. Coilover shocks are single adjustable Pro series GS507 shocks. Springs are 9 tapered with a large diameter, pigtail upper end style 9HTSP650 springs.
GTIN Code	806990139955
Adjustable Valving	Yes
Adjustable Mounting Bracket Included	No
Bushing Color	Black
Lower Mount	Bar pin
Upper Mount	Stud

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Fitment

1963-1982 Chevy Corvette