Description
Global West highly recommends linear rate springs (also known as constant rate) over variable; not that variable rate springs are bad, but linear rate springs provide the best performance for our customers. Here are reasons why we prefer linear rate verses variable:
Consistency – As a linear is compressed, the resistance increases per inch equal to that of the rate. For example, if a spring is rated at 300 pounds per inch, for every inch of travel the spring compresses, the resistance increases 300 pounds. Therefore, one-inch of compression will provide 300 pounds of resistance, two-inches 600 pounds, and three-inch 900 pounds. Variable rate springs, however, do not increase in the same fashion. The are generally rated with a lower spring rate on initial, and build to the desired rate. Example: The first one-inch of travel might start out as 250 pounds per inch, the second-inch 560, and the third 900. For a driver who is looking to improve their driving skills, a vehicle must give predictable feed-back each time during cornering and trail braking. A linear spring will do that because the rate is consistent.
Less chance of bottoming-Lowered cars always have reduced suspension travel. The lower you go the less travel is available. Variable rate springs tend to allow more travel before the spring can build rate, keeping the suspension from bottoming. The question is: Is there enough suspension travel available while the spring builds enough resistance (rate) before bottoming occurs?
Variable rate springs tend to over emphasize the geometry curve giving us more tire movement than necessary.
Chassis diagnostics is difficult.
Lowered Springs
Our springs generally lower the vehicle one-inch in the front and up to 1-1/4 inches in the rear depending on the option for your vehicle. Why we only lower about one-inch in the front is simple, there is not enough suspension travel beyond one-inch for street applications. We admit, vehicles lowered one-inch look great, but they generally run into suspension bottoming problems. Header to ground clearances tend to be another issue. Therefore, in our experience, we believe one-inch makes the most sense especially if the care is driven on the street.
Experience Unmatched Performance with 1978-1988 GM G-Body Rear Coil Springs
Global West Suspension Inc. is proud to introduce our high-quality 1978-1988 GM G-Body Rear Coil Springs. These springs are designed to provide a 3/4″ drop, perfect for models like the Buick Century, Regal, Grand National, and other GM G-Body vehicles. Our springs are crafted from top-grade materials, ensuring durability and long-lasting performance. They are designed to provide consistent resistance, reducing the chance of bottoming and offering a smoother ride.
Our commitment to quality doesn’t stop at our products. We believe in empowering our customers with the knowledge and support they need to get the most out of their classic cars. That’s why we provide comprehensive DIY instructions and video tutorials to guide you through the installation process. And if you ever run into any issues, our dedicated customer support team is always ready to assist.
At Global West, we understand that every classic car owner has unique needs and preferences. That’s why we offer a wide range of suspension components to suit different models and performance requirements. Whether you’re looking to upgrade your Buick, or need specific parts for your 1978-1988 Buick model, we’ve got you covered. And if you’re specifically looking for springs, be sure to check out our extensive collection of Buick 1978-1988 Springs.
With Global West, you’re not just purchasing a product, you’re investing in quality, performance, and the timeless appeal of American Muscle Cars. Experience the Global West difference today!



