EMS – BadAss Build Long Block Engine for 2013-2018 Focus ST 2.0L

Price range: $10,901.35 through $13,843.47

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Current build time: 4–5 months from date of order. Sleeved options add approximately 1 month. Turnaround may vary based on parts availability and build queue — we’ll keep you updated throughout the process.

Built in-house by Engineered Motorsport Solutions, our Focus ST BadAss Long Block is designed for enthusiasts looking for a stronger engine platform capable of supporting serious performance upgrades.

The standard EMS BadAss configuration retains the factory-style 2.0L single-port cylinder head and features Piper BP255 performance camshafts with the OEM valvetrain. This configuration is rated for 550 to 600 wheel horsepower (WHP) with the appropriate supporting modifications and professional tuning.

Standard Engine Components

  • New pinned OEM crankshaft with keyed sprocket and damper
  • MAHLE performance pistons with selectable compression ratio
  • Boostline I-beam connecting rods
  • King main and rod bearings
  • Factory-style 2.0L single-port cylinder head
  • Piper BP255 performance camshafts
  • OEM valvetrain configuration
  • ARP CA625+ 10mm head studs
  • New OEM timing cover, oil pump, timing chain, gears, and guides
  • New OEM valve cover, oil pan, oil pickup tube, and rear main seal
  • Balance shaft delete

Looking to Build Beyond 600 WHP?

Our standard Focus ST BadAss Long Block features the factory-style 2.0L single-port cylinder head and Piper BP255 camshafts with the OEM valvetrain, supporting a rated output of 550 to 600 WHP. For customers targeting approximately 700 WHP or higher, we offer a separate 2.3L Twin-Scroll Cylinder Head Conversion. This package provides the cylinder head configuration and necessary conversion components for higher-horsepower builds. Additional supporting modifications and custom tuning are required.

Backed by our 1 Year Unlimited Mile Warranty.


⚠️ BEFORE YOU BUY — PLEASE READ

EMS Engine Break-In Procedure →
Proper break-in is required to protect your engine and maintain warranty coverage. Review before your engine arrives.

EMS Engine Warranty & Return Policy →
Review coverage terms and exclusions. Note: flamethrower and exhaust ignition systems are excluded from warranty coverage.

(Stroker Build Notice — All EMS performance engines are 2.3L stroker builds. By purchasing, you acknowledge these engines are intentionally stroked from the original 2.0L configuration to 2.3L)

Call us (423) 500-4901 or

Email us at sales@emsinc-tn.com

WWW.EMSINC-TN.COM

 

Build it your way: Choose a new or used Focus ST block, a used MZR block, or bring your own. Available upgrades include cylinder sleeves, pocket porting, copper O-rings, compatible Piper camshaft packages, and a Ross harmonic damper.

 What is the benefit of adding sleeves? Sleeving involves reinforcing the cylinder walls, reducing the risk of cylinder wall damage and increasing the engine's capability to handle higher power levels, making it ideal for performance enthusiasts pursuing substantial horsepower gains.
prices include spring kits for selected cams
CNC-machined billet aluminum valve cover for the 2.0/2.3L EcoBoost — fits the Mustang, Focus RS, and Focus ST. Custom fittings for crankcase ventilation, dry sump ready, and available in Anodized EMS Blue or Raw Billet. (SAVE $100)
MANUAL TRANSMISSION ONLY - EMS recommends a new slave cylinder be installed with any new clutch. EMS will not install a new clutch in-house without also installing a new slave cylinder.
This order cannot be processed if Engine Return and Warranty Policies Terms and Conditions are not agreed [LINK BELOW]
If you select installation at EMS, please call the shop to inquire about applicable labor fees. Installation costs are not included in the product price and will vary based on the service required.
EMS - BadAss Build Long Block Engine for 2013-2018 Focus ST 2.0L
This item: EMS - BadAss Build Long Block Engine for 2013-2018 Focus ST 2.0L
Price range: $10,901.35 through $13,843.47
Price range: $10,901.35 through $13,843.47
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