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DFC Engines

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

$10,198.96 $9,813.39 Save $385.57

SKU: D011 SS6607510LMMLB

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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

DFC Diesel Rebuilders long block engine for 2007.5-2010 Duramax LMM. Remanufactured to factory specs using new name-brand parts meeting or exceeding OEM specifications. Block professionally machined and bored for oversized pistons (no sleeves). Features new OEM or equivalent pistons, rings, and gaskets. Remanufactured cylinder heads have new seats, guides, valves, stem seals, resurfaced and magnafluxed. Includes remanufactured cylinder head, block, internal components, front & rear cover, oil pan, preset rockers/pushrods, and complete gasket kit for installation. Backed by a 5-year/160,000km (100,000 mile) warranty.

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 SS6607510LMMLB

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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