GSC Power Division High Pressure Ovate Conical Spring Kit – GSC5012
The GSC5012 high-pressure ovate conical valve spring kit is built for Gen 3 and Gen 4 Ford Coyote 5.0L engines. Designed for both Mustang and F-150 platforms, this kit includes titanium retainers and precision-fit spring seats to support high-lift cams and elevated boost levels.
- Designed for intake and exhaust use
- Includes Ti retainers and spring seats
- Handles up to 30+ psi boost pressure
- Ideal for high-RPM and forced induction builds
Specifications
- Installed Pressure: 97 lbs @ 1.621"
- Open Pressure: 295 lbs @ 1.020"
- Install Height: 1.621"
- Coil Bind: 0.960"
- Max Valve Lift: 0.600"
Fitment:
- 2018 Ford Mustang GT – 5.0L Coyote Gen 3
- 2019 Ford Mustang GT – 5.0L Coyote Gen 3
- 2020 Ford Mustang GT – 5.0L Coyote Gen 3
- 2021 Ford Mustang GT – 5.0L Coyote Gen 3
- 2022 Ford Mustang GT – 5.0L Coyote Gen 3
- 2023 Ford Mustang GT – 5.0L Coyote Gen 3
- 2019 Ford Mustang Bullitt – 5.0L Coyote Gen 3
- 2020 Ford Mustang Bullitt – 5.0L Coyote Gen 3
- 2021 Ford Mustang Mach 1 – 5.0L Coyote Gen 3
- 2022 Ford Mustang Mach 1 – 5.0L Coyote Gen 3
- 2023 Ford Mustang Mach 1 – 5.0L Coyote Gen 3
- 2024 Ford Mustang GT – 5.0L Coyote Gen 4
- 2025 Ford Mustang GT – 5.0L Coyote Gen 4
- 2018 Ford F-150 – 5.0L Coyote Gen 3
- 2019 Ford F-150 – 5.0L Coyote Gen 3
- 2020 Ford F-150 – 5.0L Coyote Gen 3
- 2021 Ford F-150 – 5.0L Coyote Gen 3
- 2022 Ford F-150 – 5.0L Coyote Gen 3
- 2023 Ford F-150 – 5.0L Coyote Gen 3
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

