A clean, reliable bare ST225 engine ready for anyone looking to refresh, replace, or build a performance‑focused Mk2 Focus ST. This unit is supplied bare, making it the perfect foundation for forged builds, hybrid turbo setups, or OEM‑spec replacements where you want full control over the final spec.
The engine presents well, with no damage to the block, no cracks, and no hidden issues. Ideal for builders who want a solid starting point without paying the premium for a fully dressed engine. Whether you’re planning a forged HYDA build, a high‑boost road setup, or simply replacing a tired unit, this bare block gives you the flexibility to build it your way.
Key Features:
• Bare ST225 engine – perfect foundation for custom builds
• Genuine HYDA block – the preferred base for high‑power ST225 projects
• Clean, straight, and ready for machining or assembly
• Ideal for forged builds, hybrid turbo setups, or OEM refreshes
• Cost‑effective solution for builders wanting full control over components
• Suitable for Mk2 Focus ST225 (2005–2010)
At Auto Core Hub, we specialise in sourcing authentic, high‑quality ST/RS components with transparent condition and trusted logistics. This bare engine is a strong, honest starting point for anyone serious about building a reliable and powerful ST225 setup.




















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