mountune High Performance 2.3L EcoBoost Stroker N1 Long Block - Focus ST
Important Notice: Extended Lead Times
Due to high demand and ongoing parts supply delays, our custom-built-to-order engines are experiencing extended lead times. We’re committed to quality and appreciate your patience. For the latest lead time estimates, please contact us.
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Mountune's extensive knowledge of the Ford EcoBoost engines coupled with our comprehensive motorsport experience provides the foundation for our high-performance 2.3L EcoBoost Stroker Ford EcoBoost long block assembly for the Focus ST.
Each long block starts off as a brand new aluminum Ford Focus ST engine block then skillfully assembled with mountune Focus RS forged pistons, Focus RS forged h-beam connecting rods, tri-metal racing bearings, and a keyed OEM Focus RS crankshaft.
This engine is the perfect foundation for your Focus ST for high boost applications including track day use or as a direct replacement for your tired original engine.




Description
Important Notice: Extended Lead Times
Due to high demand and ongoing parts supply delays, our custom-built-to-order engines are experiencing extended lead times. We’re committed to quality and appreciate your patience. For the latest lead time estimates, please contact us.
Â
Mountune's extensive knowledge of the Ford EcoBoost engines coupled with our comprehensive motorsport experience provides the foundation for our high-performance 2.3L EcoBoost Stroker Ford EcoBoost long block assembly for the Focus ST.
Each long block starts off as a brand new aluminum Ford Focus ST engine block then skillfully assembled with mountune Focus RS forged pistons, Focus RS forged h-beam connecting rods, tri-metal racing bearings, and a keyed OEM Focus RS crankshaft.
This engine is the perfect foundation for your Focus ST for high boost applications including track day use or as a direct replacement for your tired original engine.









