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 and 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
QA1 GS507-09650D Pro Coilover System, Single Adj, Pigtail Lrg QA1
QA1 GS507-09650D Pro Coilover System, Single Adj, Pigtail Lrg
Sku # 721GS50709650D
Mfr. Part # GS507-09650D
Condition
New
Brand
QA1
Sold
Kit
Details
Info
  • 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
This item is being shipped to you directly from the manufacturer and is subject to an increased handling time. Delivery estimates that include the handling time are displayed on the "Shipping and Payments" tab.
Specs
Sold in Quantity
Pair
Finish
Powder Coated
Color
Silver
Bushing Material
Polyurethane
Shock Body Material
Aluminum
Hardware Included
Yes
Extended Length
14.5
Position
Front
Gas Charged
No
Compressed Length
9.63
Adjustable Valving
Yes
Number of Valving Selections
18
Crossmember Included
No
Welding Required
No
Upper Mount
Stud
Bushing Color
Black
Lower Mount
Bar pin
Compressed Length Range
9.00" to 9.99"
Extended Length Range
14.00" to 14.99"
Recommended Front End Weight
2,301-2,400 lbs.
Spring Rate
650
Adjustable Mounting Bracket Included
No
Suspension Height Adjustment
0.0-2.0 Inch Lowered
MFG. Part #
GS507-09650D
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
Tech Support
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.