1 4

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

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

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.

Engine Build Specifications

Product Code 6064-LB-160S1
Base Engine 1.6L Ford Ecoboost
Cylinder Head 1.6L Ford Ecoboost
Bore x Stroke 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 Premium Grade 8740 Alloy
Application Fiesta ST 2014-2019

Also included: mountune 1.6L ECOBOOST OIL CONTROL SYSTEM and mountune ICR HEAD GASKET

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.

$6,850.00
$6,850.00 $6,850.00
Sale Sold out

Estimated Build Times

For built to order engine assemblies the current estimated build time is 10-12 weeks. (As of April 2023)

For more information please contact us.

Installation & Break-In Process

To see all available installation and break-in instructions, click here.

Warranty information

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.

Disclaimers & Legal

WARNING:
This part has been designed and is intended for off-highway application only. Installation of this part on a vehicle that is driven on public roads may violate U.S. and Canadian laws and regulations relating to emission requirements and motor vehicle safety standards.

Click Here for emissions compliance information.

California Residents Prop 65 Information
California’s Proposition 65 entitles California consumers to special warnings for products that contain chemicals known to the state of California to cause cancer and birth defects or other reproductive harm if those products expose consumers to such chemicals above certain threshold levels. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

For more information visit www.P65warnings.ca.gov.

View full details

  • Start your engine with a Deposit

    With a 50% deposit we can start your engine assembly process. The remaining balance will be due upon completion of your long block or short block engine.

    Contact us for more information 

  • Flat-Rate Freight Shipping

    Engine assemblies ship anywhere in the continental USA for one of two flat-rates. Long block assemblies ship for flat-rate of $350. Short block assemblies ship for a flat-rate of $100.