GSC Power Division +.001" Valve Guide – Intake/Exhaust, Single for Ford 3.5L EcoBoost - GSC3018.001-)
This +.001" oversized valve guide from GSC Power Division is designed for Ford’s 3.5L EcoBoost engine and fits both intake and exhaust positions. Ideal for cylinder head rebuilds requiring tighter tolerances, this guide helps restore proper valve-to-guide clearance for long-term reliability.
Compatible with a wide range of EcoBoost platforms—including the F-150 and Expedition—each engine requires two full sets (24 guides total) for complete installation. Sold individually or in packs of 12 to suit your build needs.
Dimensions:
- Total Length: 1.399 in / 35.53 mm
- Outer Diameter: 0.4353 in / 11.06 mm
- Valve Stem Diameter: 5.5 mm
- Fits Ford 3.5L EcoBoost engines
- Available as single units or sets of 12
Fitment:
- 2011 Ford F-150 3.5L EcoBoost V6
- 2012 Ford F-150 3.5L EcoBoost V6
- 2013 Ford F-150 3.5L EcoBoost V6
- 2014 Ford F-150 3.5L EcoBoost V6
- 2015 Ford F-150 3.5L EcoBoost V6
- 2016 Ford F-150 3.5L EcoBoost V6
- 2017 Ford F-150 3.5L EcoBoost V6
- 2018 Ford F-150 3.5L EcoBoost V6
- 2019 Ford F-150 3.5L EcoBoost V6
- 2020 Ford F-150 3.5L EcoBoost V6
- 2021 Ford F-150 3.5L EcoBoost V6
- 2022 Ford F-150 3.5L EcoBoost V6
- 2023 Ford F-150 3.5L EcoBoost V6
- 2024 Ford F-150 3.5L EcoBoost V6
- 2025 Ford F-150 3.5L EcoBoost V6
- 2015 Ford Expedition 3.5L EcoBoost V6
- 2016 Ford Expedition 3.5L EcoBoost V6
- 2017 Ford Expedition 3.5L EcoBoost V6
- 2018 Ford Expedition 3.5L EcoBoost V6
- 2019 Ford Expedition 3.5L EcoBoost V6
- 2020 Ford Expedition 3.5L EcoBoost V6
- 2021 Ford Expedition 3.5L EcoBoost V6
- 2022 Ford Expedition 3.5L EcoBoost V6
- 2023 Ford Expedition 3.5L EcoBoost V6
- 2024 Ford Expedition 3.5L EcoBoost V6
- 2025 Ford Expedition 3.5L EcoBoost V6
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