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DFC Engines

6.6 CHEVY/GM STREET SERIES LONG BLOCK CALLIES CRANKSHAFT (STD/AUTO) 07.5-10 LMM TOPKICK

$12,931.90 $12,439.00 Save $492.90

SKU: D011 SS6607510LMMTKLBCC

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INSTALL DIFFICULTY
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Description

Remanufactured long block engine for 2007.5-2010 Duramax LMM applications. Features a forged Callies crankshaft, ARP or OptiTorque head studs, Total Seal gapless piston rings, and a fully remanufactured top end. The engine block is machined for oversized pistons (no sleeves) and includes new OEM or equivalent pistons, rings, bearings, gaskets, seals, valves, springs, hardened seats, and cast guides. Cylinder heads are resurfaced, magnafluxed, and rebuilt. Comes with a full top-end gasket kit and pre-set valvetrain components. Compatible with both manual and automatic transmissions. Ideal for daily driving, light work, and diesel enthusiasts.

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Specifications

BrandDFC Engines
Part NumberD011 SS6607510LMMTKLBCC

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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