The Kill Devil Diesel 6.7 Powerstroke Shortblock

The Kill Devil Diesel 6.7 Powerstroke Shortblock is engineered for owners who demand total reliability and strength. Whether your factory engine has reached its limits, suffered catastrophic failure, or you’re simply looking for more power, this shortblock is built to deliver. Whether you’re towing every day for work or chasing record-setting performance at the track, KDD has a shortblock package designed to provide unmatched durability, higher horsepower potential, and complete confidence in your build.

S1 – Torque Series Shortblock

For owners seeking maximum reliability, torque, and longevity without unnecessary complexity.

Features:

• Precision CNC Blueprint Machining – 100% new Genuine Ford block; CNC bore, deck, torque plate hone, and align honing for ultimate durability and superior ring seal. Magnafluxed and pressure tested; cam bearings and freeze plugs installed.

• Fully Balanced Rotating Assembly – Smooth operation and long bearing life.

• New 2020-Style Mahle Monotherm Steel Pistons – Includes rings, bearings, and gaskets from Tier 1 OEM suppliers.

• Precision Tig-Welded Crank Gear – Eliminates crank gear spinning under heavy load.

• USA-Made Valvetrain – S1 Torque Series camshaft engineered for massive low-end torque, quick spool-up, and lower EGTs. 

• Genuine Ford Connecting Rods

Performance Specs:
Rated for up to 600 HP — ideal for stock to mild turbo/injector setups.

S2 – Sportsman Series Shortblock

For those seeking stronger internals and higher performance while retaining streetable characteristics.

Features:

• KDD Proprietary Steel Piston Package – Forged steel pistons paired with USA-made Carrillo or Wagler H-beam rods.

• Total Seal Gapless Rings – Maximum sealing under extreme conditions, less blow-by, cleaner oil for longer life.

• USA-Made Valvetrain – S2 Sportsman Series camshaft optimized for 1000–4000 RPM; Designed to offer quicker turbo spool up, lower EGT's and help the engine breath to make the most of upgraded turbo and injectors!

• Precision CNC Blueprint Machining – 100% new Ford block; CNC bore, deck, torque plate hone, align honing. Magnafluxed and pressure tested; cam bearings and freeze plugs installed.

• Fully Balanced Rotating Assembly – Smooth operation and long bearing life.

• Precision Tig-Welded Crank Gear – Prevents crank gear spinning under heavy load.

• KDD Billet Main Girdle & ARP Main Studs – Secures main caps under high load and RPM.

• Competition Grade H-Series Bearings – Maximum durability with extra crush to prevent spinning under load.

Performance Specs:
Rated for up to 1000 HP — ideal for heavy towing, performance street builds, and mild track use (supports upgraded VGT, moderate single turbos, small compound turbos).

S3 – Outlaw Series Shortblock

Competition-ready 6.7 platform for maximum power and reliability.

Features:

• KDD Proprietary Steel Piston Package – Forged steel pistons + USA-made Wagler billet rods.

• Total Seal Gapless Rings – Maximum sealing, reduces blow-by, cleaner oil under high heat and boost.

• S2 Billet Camshaft: Built for maximum power output while retaining drivability.   (Upgrade to S3 camshaft optional, will require additional valve recession to the cylinder heads)

• Precision CNC Blueprint Machining – 100% new Ford block; CNC bore, deck, torque plate hone, align honing. Magnafluxed and pressure tested; cam bearings and freeze plugs installed.

• Fully Balanced Rotating Assembly – Smooth operation, long bearing life.

• Wagler Billet Main Caps & KDD Billet Girdle – Maximum bottom-end strength.

• Precision Tig-Welded Crank Gear – Eliminates crank gear spinning under heavy load.

• Competition Grade H-Series Bearings – Maximum durability under extreme load.

Performance Specs:
Rated for 1,500+ HP — ideal for compounds, nitrous, and track use. Not recommended for towing.

The Shortblock Promise

Every shortblock comes with a KDD Birth Certificate, documenting machining specs, tolerances, technician, date of completion, and cylinder wall crosshatch finish. Alongside it, you’ll receive your before-and-after balance sheet — proof of the precision and craftsmanship in every engine leaving our facility. We’re shoulder to shoulder with you from the first fire-up to the winners’ circle.

Questions or customization?
📧 Sales@killdevildiesel.com | 📞 252-725-1222