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- Kit, Rear Pro-Coil D-Adj Chevelle, 14-175
- Rear Pro Coil shock for 64-72 GM A-bodies. Double adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 175.
- Product Attributes:
- California Proposition 65: Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
- Title: Qa1 Shock Absorber And Coil Spring Assembly Rck52337
- QA1 offers bolt-in Rear Coil-Over Conversion Kits for 1964-1972 GM A-body vehicles. These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, high travel springs and all necessary hardware. Single adjustable shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double adjustable shocks provide 18 positions of compression adjustment and 18 positions of rebound adjustment, for a total of 324 possible valving combinations. These shocks also utilize a fully threaded body allowing for ride height adjustability. Multiple spring rate options are also available, and have been successfully tested in various applications, from casual street driving to hard core race applications. With our highly popular adjustable front coil-over kits and the addition of the rear coil-over conversion kit, you can now get a complete suspension makeover for both ends of the vehicle.These lightweight billet aluminum coil-over shocks are made in the USA and offer easy, bolt-in installation and ride height adjustability. They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers. Used in drag racing, street performance, autocross, road racing and street rod applications. Conversion Kit Note: Later model vehicles tend to weigh more on average. Please take this into account when ordering springs.
Additional Fitment Information:
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| 1967 - Buick Skylark |
- Kit, Rear Pro-Coil S-Adj Chevelle, 14-150
- Rear Pro Coil shock for 64-72 GM A-bodies. Single adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 150.
- Product Attributes:
- California Proposition 65: Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
- Title: Qa1 Shock Absorber And Coil Spring Assembly Rck52340
- QA1 offers bolt-in Rear Coil-Over Conversion Kits for 1964-1972 GM A-body vehicles. These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, high travel springs and all necessary hardware. Single adjustable shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double adjustable shocks provide 18 positions of compression adjustment and 18 positions of rebound adjustment, for a total of 324 possible valving combinations. These shocks also utilize a fully threaded body allowing for ride height adjustability. Multiple spring rate options are also available, and have been successfully tested in various applications, from casual street driving to hard core race applications. With our highly popular adjustable front coil-over kits and the addition of the rear coil-over conversion kit, you can now get a complete suspension makeover for both ends of the vehicle. These lightweight billet aluminum coil-over shocks are made in the USA and offer easy, bolt-in installation and ride height adjustability. They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers. Used in drag racing, street performance, autocross, road racing and street rod applications. Conversion Kit Note: Later model vehicles tend to weigh more on average. Please take this into account when ordering springs.
Additional Fitment Information:
| Vehicle |
|---|
| 1968 - Buick Skylark |
- Kit, Rear Pro-Coil S-Adj Chevelle, 14-175
- Rear Pro Coil shock for 64-72 GM A-bodies. Single adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 175.
- Product Attributes:
- California Proposition 65: Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
- Title: Qa1 Shock Absorber And Coil Spring Assembly Rck52341
- QA1 offers bolt-in Rear Coil-Over Conversion Kits for 1964-1972 GM A-body vehicles. These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, high travel springs and all necessary hardware. Single adjustable shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double adjustable shocks provide 18 positions of compression adjustment and 18 positions of rebound adjustment, for a total of 324 possible valving combinations. These shocks also utilize a fully threaded body allowing for ride height adjustability. Multiple spring rate options are also available, and have been successfully tested in various applications, from casual street driving to hard core race applications. With our highly popular adjustable front coil-over kits and the addition of the rear coil-over conversion kit, you can now get a complete suspension makeover for both ends of the vehicle. These lightweight billet aluminum coil-over shocks are made in the USA and offer easy, bolt-in installation and ride height adjustability. They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers. Used in drag racing, street performance, autocross, road racing and street rod applications. Conversion Kit Note: Later model vehicles tend to weigh more on average. Please take this into account when ordering springs.
Additional Fitment Information:
| Vehicle |
|---|
| 1966 - Buick Gran Sport |
- Kit, Rear Pro-Coil S-Adj GM G-Body, 12-200
- Rear Pro Coil shock for 78-88 GM G-bodies. Single adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 200.
- Product Attributes:
- California Proposition 65: Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
- Title: Qa1 Shock Absorber And Coil Spring Assembly Rck52352
- QA1 offers bolt-in Rear Coil-Over Conversion Kits for 1978-1988 GM G-Bodies. These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, springs and all necessary hardware. Single adjustable shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double adjustable shocks provide 18 positions of compression adjustment and 18 positions of rebound adjustment, for a total of 324 possible valving combinations. These shocks also utilize a fully threaded body allowing for ride height adjustability. Multiple spring rate options are also available, and have been successfully tested in various applications, from casual street driving to hard core race applications. With our highly popular adjustable struts and the addition of the Rear Coil-Over Conversion Kit, you can now get a complete suspension makeover for both ends of the vehicle. These lightweight billet aluminum coil-over shocks are made in the USA and offer easy, bolt-in installation and ride height adjustability. They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers. Used in drag racing, street performance, autocross, road racing and street rod applications. Kit will lower the vehicle. Conversion Kit Note: Later model vehicles tend to weigh more on average. Please take this into account when ordering springs.
Additional Fitment Information:
| Vehicle |
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| 1980 - Buick Regal |
- Kit, Pro-Coil Aluminum S-Adj 10-650 Tapered Flt Lg, 99-06 Silverado
- Front Pro Coil single adjustable stock mount shock kit. Compressed length of 9.63" and extended length of 14.5". Includes 10" spring with rating of 650 for use on 99-06 Silverados/Sierras.
- Product Attributes:
- California Proposition 65: Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
- Title: Qa1 Shock Absorber And Coil Spring Assembly Gs517-10650c
- These QA1 GM Pro Coil Systems 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. Multiple spring rate options are also available and have been successfully tested in various applications, from casual street driving to hard core race applications. Adjustable Pro Coil System Features: Available in independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable, Lightweight Billet Aluminum Coil-Over Shocks, High Travel Springs, Easy, Bolt-In Installation, Ride Height Adjustable, 100% Dyno Tested and Serialized, Serviceable and Rebuildable by QA1 Authorized Service Centers, Made in the USA, Used in drag racing, street performance, autocross, road racing and street rod applications, Sold in Pairs, Non-Adjustable Pro Coil System Features: Steel, Stock Appearing Coil-Over Shocks, High Travel Springs, Easy, Bolt-In Installation, Ride Height Adjustable, Used in drag racing, street performance, autocross, road racing and street rod applications, Sold in Pairs
Additional Fitment Information:
| Vehicle |
|---|
| 2006 - Chevrolet Silverado 1500 |
- Kit, Pro-Coil Aluminum S-Adj 10-750 Tapered Flt Lg, 99-06 Silverado
- Front Pro Coil single adjustable stock mount shock kit. Compressed length of 9.63" and extended length of 14.5". Includes 10" spring with rating of 750 for use on 99-06 Silverados/Sierras.
- Product Attributes:
- California Proposition 65: Warning: Cancer And Reproductive Harm. Www.p65warnings.ca.gov
- Title: Qa1 Shock Absorber And Coil Spring Assembly Gs517-10750c
- These QA1 GM Pro Coil Systems 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. Multiple spring rate options are also available and have been successfully tested in various applications, from casual street driving to hard core race applications. Adjustable Pro Coil System Features: Available in independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable, Lightweight Billet Aluminum Coil-Over Shocks, High Travel Springs, Easy, Bolt-In Installation, Ride Height Adjustable, 100% Dyno Tested and Serialized, Serviceable and Rebuildable by QA1 Authorized Service Centers, Made in the USA, Used in drag racing, street performance, autocross, road racing and street rod applications, Sold in Pairs, Non-Adjustable Pro Coil System Features: Steel, Stock Appearing Coil-Over Shocks, High Travel Springs, Easy, Bolt-In Installation, Ride Height Adjustable, Used in drag racing, street performance, autocross, road racing and street rod applications, Sold in Pairs
Additional Fitment Information:
| Vehicle |
|---|
| 2001 - Chevrolet Silverado 1500 |
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