Fiesta ST 2013-2019

mountune’s extensive knowledge of the Ford EcoBoost engine coupled with broad motorsport experience provides the foundation for our Premium High Performance 1.6L Ford EcoBoost Long block assembly. Each engine is skillfully assembled using a brand new Ford engine block coupled with mountune Forged Pistons and Forged Connecting Rods. 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.
We take the guess work out of critical engine assembly allowing and minimize downtime.

Block Features

The new genuine Ford engine block is first inspected, de-burred, and the bores are honed to perfection to receive mountune Forged Pistons. The rotating assembly that includes a new Ford crankshaft and mountune Forged Connecting Rods is balanced to within .5 gram. The select parts are professionally assembled by one of mountune's skilled engine builders.

Each assembly includes a detailed data sheet showing all critical engine dimensions.

All NEW Components - No Core Charge

• New Ford EcoBoost Fiesta ST Engine Block

• mountune ICR Head Gasket

• New Ford Crankshaft

• mountune Forged H-beam Connecting Rods

• mountune Forged Pistons and rings

• Assembly balanced to within .5 gram

• Complete blue-print assembly

• Ring gap set

• Bearing clearance set

• Deck height checked

• Connecting Rod side clearance set

• Crankshaft end float set

• New Ford Cylinder Head

• New Ford Water Pump

• New Ford Timing Belt

• New Ford Crankshaft Pulley

• New Ford Camshaft Sprockets

• Mountune Oil Control Baffle

• New Ford Oil Cooler Assembly

• New Ford Oil Pump