Engines built to order

Estimated build time is currently 10-12 weeks

Please note, that there may be circumstances that may delay the build process including (but not limited to) part shortages and backorders beyond our control.

Installation Guides

Find the important information you need to install this engine into your build, as well as our recommended break-in procedure.

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Mountune USA

mountune High Performance 2.0L Focus ST Short Block

mountune High Performance 2.0L Focus ST Short Block

SKU: 6063-SB-930

Regular price $4,161.99
Regular price $4,625.00 Sale price $4,161.99
Sale Sold out

Mountune's extensive knowledge of the Ford EcoBoost engines coupled with our comprehensive motorsport experience provides the foundation for our high performance 2.0L Ford EcoBoost short block assembly.

Each short block starts off as a brand new aluminum Ford Focus ST engine block then skillfully assembled with mountune forged pistons, forged h-beam connecting rods, tri-metal racing bearings, and a keyed OEM Focus ST crankshaft.

Engine Build Specifications

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.


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Additional Information:

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Engine Specifications

  • Product Code: 6063-SB-930
  • Base Engine:2.0L Ford Ecoboost
  • Bore x Stroke: Ø 87.5 mm x 83.1 mm
  • Compression Ratio: 9.3:1
  • Piston: Upgraded Forged Piston
  • Connecting Rod: Mountune Forged H Beam Rod
  • Crankshaft: OEM Focus ST w/ 3mm Key
  • Main Bearing: Mountune Race Tri-Metal
  • Main Bolts: OEM High-Tensile Strength
  • Application: Focus ST 2013-2018

Included Components

  • 2.0L Focus ST Short Block Assembly
  • mountune Upgraded Forged Piston
  • mountune Forged H Beam Rod
  • OEM Focus ST w/ 3mm Key
  • mountune Race Tri-Metal

Warranty Coverage

Mountune is confident in our products and services and we proudly stand behind our workmanship. Therefore, we offer a limited warranty against defects in workmanship or materials, covering both parts and labor, for a standard period of 1-Year/12,000-Miles.

For more information see, terms & conditions.

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