The Detroit Speed leaf spring flip kit, c-notch, and drop shocks in our rear Speed Kit 2 are designed to lower the ride height of your 1973-87 GM C10 Square Body truck.
Leaf Spring Flip Kit
The Detroit Speed leaf spring flip kit is designed to lower the ride height of your 1973-87 GM C10 Square Body truck. The flip kit axle pad and plate are manufactured from high quality 1/4 inch thick steel and powder coated black for durability.
Detroit Speed has designed this kit with two leaf spring pin hole locations in the axle pad to have adjustability in centering up your rear axle. There are new U-bolts and hardware are included in this kit and are electroplated to help against corrosion.
C-Notch Kit
The Detroit Speed leaf spring frame notch bracket kit is designed to give you rear axle to frame rail clearance when dropping the ride height of your 1973-87 GM C10 Square Body truck.
This kit is required when installing the Detroit Speed Flip Kit (P/N: 040116). The frame notch brackets are manufactured from high quality 3/16 inch thick steel and powder coated black for durability. All mounting hardware and bump stops are included in this kit.
Note: This C-Notch is designed to work with the Speed Kits Only and will Not fit our QUADRALink kit.
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 2 |
| Vehicle Type | Truck/SUV |
