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Vivid Racing Gear 
QA1 GD508-10750C Pro Coil System for 1963-1965 Buick Riviera
Upgrade your 1963-1965 Buick Riviera with the QA1 GD508-10750C Pro Coil System, designed for enthusiasts who seek performance and customization. This system offers fully adjustable ride height and valving control, allowing you to tailor your suspension to your unique driving style.
Key Features
- Adjustable Ride Height: The fully threaded body lets you fine-tune your ride height for the perfect stance or to optimize weight balance for enhanced handling.
- Customizable Spring Rates: Choose from multiple spring rate options, ensuring your setup is just right for everything from casual street driving to hardcore racing.
- High Travel Springs: The lightweight, American-made springs feature fewer coils and a smaller wire diameter, which increases travel and reduces unsprung weight for quicker reactions and improved suspension performance.
- Double Adjustable Shocks: Available in independent compression and rebound settings or simultaneous adjustments for complete control over your ride quality.
- Easy Installation: Designed for bolt-in installation, making it simple to upgrade your suspension without hassle.
- Durable and Serviceable: Each system is 100% dyno tested and serialized, and can be serviced or rebuilt at QA1 authorized service centers.
- Made in the USA: Proudly crafted with quality and performance in mind.
Specifications
- Compressed Length: 9.63 inches
- Extended Length: 14.5 inches
- Spring Rating: 750 lbs
- Sold in Pairs: Each kit includes two shocks and springs for a complete upgrade.
Fitment
This Pro Coil System is specifically designed for the 1963-1965 Buick Riviera, making it the perfect choice for those looking to enhance their vehicle's handling and stance.
Customer Insights
Many users have praised the GD508-10750C for its impressive adjustability and performance. One reviewer noted, "The ability to fine-tune both ride height and shock settings has completely changed how my Riviera handles. It's like a whole new car!" Another added, "Installation was straightforward, and I immediately felt the difference in cornering stability." These insights reflect the satisfaction and performance gains experienced by those who have upgraded to this Pro Coil System.
Other Part Numbers:
QA1 #qapGD508-10750C
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
QA1 is a company that was founded in 1993. They specialize in manufacturing high-quality suspension parts, shock absorbers, composite driveshafts, bearings, steering components, and other related accessories. Their products are used in different industries such as the industrial, motorsports, and automotive sectors. Today, they are the leading manufacturer of OE parts in the market.
Suspension ExpertsThe company is best known for its motion control sub-assemblies and wide range of suspension systems. They are always searching for new ways to develop each component to enhance their products further.
State-of-the-Art FacilityThe company is housed in one of the most sophisticated facilities in the market to accommodate the increasing demands of its customers. With 100,000 square feet at their disposal, their facility contains high-tech equipment such as a CNC machine, laser cutting equipment, hydraulic presses, and filament windings. It allows them to manufacture the best product in the market.
QA1 is also one of the few companies that are ISO certified. It guarantees that their parts are manufactured consistently, following the standards put in place by the company and the regulators.
Purchase QA1 Products At Vivid RacingIf you are in the market for quality suspension parts for your vehicle, then QA1 is the brand for you. They have been manufacturing components for the last 28 years and have consistently given their customers parts that meet their demand. To know more about QA1, visit Vivid Racing and check out their list of parts that meet your demand.
| Sale price | None |
| Wholesale price | $917.99 |
| Shipping |
Weight: 29.00 Length: 25 Width: 10 Height: 6 |
| Product Added At | Monday 23 December, 2024 |
| Product Modified At | Friday 11 July, 2025 |
| Imported By | ETLOverride |
| Last Edited By | Turn_API |
| View In Admin |
| Carb Approved | - |
|---|---|
| Carb Number | - |
| Epa Status | N/A |
| Prop65 | Yes |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Turn 14 | $777.96 | $1,016.94 | ? | $917.95 | ? | 2025-07-11 10:45:07 |
