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 Racing Engines

mountune High Performance 1.6L EcoBoost N1 Long Block - Fiesta ST

mountune High Performance 1.6L EcoBoost N1 Long Block - Fiesta ST

SKU:6064-LB-160S1

Regular price $6,165.00
Regular price $6,850.00 Sale price $6,165.00
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 1.6L Ford EcoBoost long block assembly.

Each long block starts off as a brand new aluminum Ford Fiesta ST open deck engine block then skillfully assembled with mountune forged pistons, forged h-beam connecting rods, and tri-metal racing bearings.

This engine is the perfect foundation for your Fiesta ST for high boost applications including track day use or as a direct replacement for your tired original engine.

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  • PARTS INTENDED FOR COMPETITION USE ONLY
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  • PROPOSITION 65 WARNING
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Additional Information:

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Engine Specifications

  • Product Code: 6064-LB-160S1
  • Base Engine: 1.6L Ford Ecoboost
  • Cylinder Head: 1.6L Ford Ecoboost
  • Bore x Stroke: Ø 79mm x 81.4 mm
  • Compression Ratio: 10.1:1
  • Piston: Upgraded Forged Piston
  • Connecting Rod: Mountune Forged H Beam Rod
  • Crankshaft: OEM Fiesta ST
  • Main Bearing: Mountune Race Tri-Metal
  • Main Bolts: OEM High-Tensile Strength
  • Application: Fiesta ST 2014-2019

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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