The Detroit Speed leaf spring front drop hangers and rear drop shackles in our rear Speed Kit 1 are designed to lower the ride height of your 1973-87 GM C10 Square Body truck.
Drop Hangers
The Detroit Speed leaf spring front drop hangers are designed to lower the ride height of your 1973-87 GM C10 Square Body truck. They are manufactured from high quality 1/4 inch thick steel and powder coated black for durability.
Detroit Speed has designed this hanger with two leaf spring mounting options that are one inch apart to give you more adjustability in the stance of your truck. All mounting hardware is included in this kit.
Rear Drop Shackles
The Detroit Speed leaf spring rear drop shackles are designed to lower the ride height of your 1973-87 GM C10 Square Body truck. They are manufactured from high quality 1/4 inch thick steel and powder coated black for durability.
Detroit Speed has designed this shackle with two leaf spring mounting options that are one inch apart to give you more adjustability in the stance of your truck.
Detroit Speed puts a significant amount of effort into developing long-lasting, dependable products that are formulated to exceed late-model performance expectations. Our systems are designed by exceptionally qualified engineers and built by fabricators dedicated to making the best systems they possibly can. Our parts are made using state-of-the-art manufacturing technologies–CNC machining, forging, hydroforming, and more–to bring your classic muscle car to the 21st century.
Months of testing, revising, and polishing stand behind every product we make available to the public, and our test cars prove the point. Each of our development mules receive thousands of hard miles attending car shows, completing road trips, crushing autocross paddocks, and storming track days in the process. The pursuit of perfection has always been our primary goal, and it always will be. Because of this, we can confidently say our systems are the best, most comprehensive solutions to any and all your muscle car problems.
| Make | Model | Submodel | Years |
| Chevrolet | C10 Pickup | 1973 - 1974 | |
| Chevrolet | C10 | Big Ten | 1978 - 1980 |
| Chevrolet | C10 | Cheyenne | 1975 - 1981 |
| Chevrolet | C10 | Custom Deluxe | 1975 - 1980 |
| Chevrolet | C10 | Custom | 1981 - 1986 |
| Chevrolet | C10 | Deluxe | 1981 |
| Chevrolet | C10 | Scottsdale | 1975 - 1986 |
| Chevrolet | C10 | Silverado | 1975 - 1986 |
| Chassis Codes | GM C10 |
| Color | Black |
| Finish | Powdercoat |
| Material | Steel |
| Series | Speed Kit 1 |
| Vehicle Type | Truck/SUV |
