GSC Power Division High Pressure Ovate Conical Spring Kit – GSC5013
The GSC5013 high-pressure ovate conical valve spring kit is engineered for Ford’s 5.2L GT350 and GT500 platforms. Each kit includes titanium retainers and precision-fit spring seats, built to handle aggressive cam profiles and elevated boost levels in both supercharged and naturally aspirated setups.
- Compatible with GT350 Voodoo & GT500 Predator engines
- Includes Ti retainers and spring seats
- Supports turbo boost up to 35 psi
- Ideal for high-lift cams and high-RPM performance builds
Specifications
- Installed Pressure: 103 lbs @ 1.613"
- Open Pressure: 298 lbs @ 1.020"
- Install Height: 1.613"
- Coil Bind: 0.960"
- Max Valve Lift: 0.600"
Fitment:
- 2015 Ford Mustang Shelby GT350 – 5.2L Voodoo
- 2016 Ford Mustang Shelby GT350 – 5.2L Voodoo
- 2017 Ford Mustang Shelby GT350 – 5.2L Voodoo
- 2018 Ford Mustang Shelby GT350 – 5.2L Voodoo
- 2019 Ford Mustang Shelby GT350 – 5.2L Voodoo
- 2020 Ford Mustang Shelby GT350 – 5.2L Voodoo
- 2020 Ford Mustang Shelby GT500 – 5.2L Predator
- 2021 Ford Mustang Shelby GT500 – 5.2L Predator
- 2022 Ford Mustang Shelby GT500 – 5.2L Predator
- 2023 Ford Mustang Shelby GT500 – 5.2L Predator
- 2024 Ford Mustang Shelby GT500 – 5.2L Predator
- 2025 Ford Mustang Shelby GT500 – 5.2L Predator
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

