KORE600506STAU18SOALB Kore Series Speed of Air Long Block (Std/Auto)

Features:

• New Mahle pistons, main and rod bearings
• Total Seal gapless piston rings
• New valves, seats, and guides
• New front and rear main seals
• Complete gasket set for installation included
• Machined to OEM or better specs
• Cost-effective alternative to new or used engines
• Built in ISO 9001:2015 certified facility
• 1 year unlimited mileage parts warranty
• For 18mm dowel pin applications only

A Dependable Rebuild Without The New Engine Price Tag

Shopping for a 6.0L Powerstroke replacement usually means choosing between an expensive new unit or a used engine with an unknown history, and neither option feels great when it's your daily driver on the line. The DFC Diesel KORE Series Long Block gives 2005-2006 Super Duty owners a third option built specifically for value without cutting corners on the parts that matter. Every KORE Series long block goes in with new Mahle pistons and Mahle main and rod bearings, paired with Total Seal gapless piston rings for improved sealing compared to standard ring designs. New valves, seats, and guides round out the top end work, while fresh front and rear main seals help keep the rebuild leak free from day one. DFC machines every component to OEM specifications or better, so you're not sacrificing precision just because you're choosing the more affordable series. The engine is built specifically for the 18mm dowel pin configuration, so confirming your application before ordering keeps the install straightforward. Whether you're running a daily driver that needs to stay dependable or a commercial truck that can't afford downtime, this long block gives you real Mahle components without paying new-engine pricing.

Precision Machining Paired With Genuine Mahle Components

The DFC Diesel KORE600506STAU18SOALB is a remanufactured long block engineered specifically for 2005-2006 Ford F250 and F350 Super Duty trucks equipped with the 6.0L Powerstroke engine featuring 18mm cylinder head dowel pins, and compatible with both standard and automatic transmission applications. The long block assembly includes new Mahle pistons, new Mahle main bearings, and new Mahle rod bearings, paired with Total Seal gapless rings for improved sealing compared to standard ring designs. New valves, seats, and guides are installed during the rebuild, along with new front and rear main seals to help ensure a proper seal at both ends of the engine. A complete gasket set is included for installation, and every component is professionally machined to meet or exceed OEM specifications. The KORE Series is manufactured in an ISO 9001:2015 certified facility, reflecting the same quality management standards used across DFC's broader engine lineup. Unlike DFC's standard engine line, the KORE Series carries a 1 year unlimited mileage parts-only warranty that applies to both personal and commercial use. KORE Series engines are designed for compatibility with most existing parts and upgrades, which helps simplify installation and reduces the need to source additional components during the build.

Fitment: 2005, 2006 Ford F250/F350 Super Duty 6.0L Powerstroke18mm dowel pins

Notes:

• This engine is designed specifically for models with 18mm cylinder head dowel pins
• Warranty is parts-only, 1 year unlimited mileage, for both standard/commercial use
• Compatible with most existing parts and upgrades for easier installation
• $500 shipping charge/$2,800 core charge 
• [VERIFY: cylinder head inclusion, oil pan/front cover exclusions, core charge amount, and California shipping restriction for this specific SKU]

Install Instructions