SKU: 5102 | UPC: GSC5102
GSC P-D Ford Raptor/Platinum/Limited Ecoboost 3.5L H.O. Conical Valve Spring and Ti Retainer Kit 2017-2020
Upgrade your Ford F-150 valvetrain with the GSC conical valve spring and titanium retainer kit designed for 2017-2020 Raptor Platinum and Limited models equipped with the 3.5L High Output Ecoboost engine. This kit prevents valve float during high RPM and boost applications delivering consistent power. Engine builders rely on it for turbocharged builds pushing limits safely.
Key Features
- Conical Spring Design: Progressive rate reduces valvetrain harmonics provides stability at high lift up to 0.600 inches
- Titanium Retainers: Forged Ti retainers weigh only 10 grams each versus stock 28 grams cutting rotating mass for quicker revs
- High RPM Capability: Rated to 10000 RPM with installed height 1.820 inches coil bind 1.150 inches
- Boost Ready: Handles 45psi boost with stock head gasket spring rate 158 lbs installed to 325 lbs at coil bind
- Chromoly Steel Springs: Heat treated for durability includes seats locks and seals for complete kit
Product Notes
- Special order item confirm stock before ordering
- Inspect valvetrain lash after installation
- Ships in protective GSC box handling 11.1 x 8.9 x 3.4 inches
Installation Notes
- Professional installation recommended.
- Use Ecoboost specific valve spring compressor tool.
- Compatible with factory head hardware verify clearances.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2020 | Ford | F-150 | Raptor 3.5L Ecoboost HO |
| 2017-2020 | Ford | F-150 | Platinum 3.5L Ecoboost HO |
| 2017-2020 | Ford | F-150 | Limited 3.5L Ecoboost HO |
Why Choose GSC Power-Division?
- Proven in drag racing and off-road competition
- Manufactured with tight tolerances for direct fit
- Backed by real-world testing on boosted Ecoboost engines
Frequently Asked Questions
- Q: Will this kit fit 2021 and newer F-150 Raptor?
A: No this kit fits only 2017-2020 F-150 Raptor Platinum and Limited with 3.5L HO Ecoboost check GSC for newer models - Q: What materials are used in construction?
A: Springs made from premium chromoly steel retainers from forged titanium seats from chromoly steel full kit includes dual valve seals and locks - Q: What is the warranty coverage?
A: Lifetime warranty on valve springs one year on titanium retainers excludes abuse or improper installation
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: Special order ships within 3-5 business days
- Packaging: Secure GSC box 11.1 x 8.9 x 3.4 inches
- Weight: 5.1 lbs
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