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DFC Engines

6.6 CHEVY GM STREET SERIES SPEED OF AIR LONG BLOCK (STD AUTO) 07.5-10 LMM Core Charge Applies plus Core Container Charge (3000) of 500 Crate charge

$14,290.19 $11,959.89 Save $2,330.30

SKU: D011 SS6607510LMMSOALB

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

Moderate — 2–4 hours

Description

The DFC Diesel SS6607510LMMSOALB Street Series Speed Of Air Long Block is designed for 2007.5-2010 GM/Chevrolet 2500HD/3500HD trucks with the 6.6L Duramax LMM engine. This remanufactured engine is compatible with both manual and automatic transmissions.

Fitment

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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 SS6607510LMMSOALB

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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