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DFC Engines

6.0 FORD STREET SERIES AUTO SPEED OF AIR LONG BLOCK 03 Core Charge Applies plus Core Container Charge (3000) of 500 Crate charge

$13,304.27 $10,031.12 Save $3,273.15

SKU: D011 SS6003AUSOALB

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The DFC Diesel SS6003AUSOALB Street Series Long Block is a high-performance, reliable engine replacement specifically designed for the 2003 Ford F250/F350 with a 6.0L Powerstroke engine and automatic transmission. This crate engine is suitable for daily drivers, work trucks, and diesel enthusiasts. It comes with a comprehensive 5-year/160,000 km (100,000-mile) warranty. Key features include ARP series 2000 head studs, ARP connecting rod bolts, and Total Seal gapless piston rings, all aimed at enhancing strength and reliability.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandDFC Engines
Part NumberD011 SS6003AUSOALB

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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