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  • Duramax 6.6l LLY Long Block

    The Duramax Shop
    $4,865.00 - $4,865.00
    $4,865.00
    $4,865.00 - $4,865.00
    $4,865.00

    Duramax 6.6l LLY Long Block : OEM Spec Parts. Includes Long Block Parts (Cam/Main/Rod Bearings, Camshaft, Connecting Rods, Lifters, Oil Pan, Oil Pu...

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    $4,865.00 - $4,865.00
    $4,865.00
    $4,865.00 - $4,865.00
    $4,865.00

  • Duramax 6.6l LML Long Block Engine

    The Duramax Shop
    $5,895.00 - $5,895.00
    $5,895.00
    $5,895.00 - $5,895.00
    $5,895.00

    Duramax 6.6l LLY Long Block : OEM Spec Parts. Includes Long Block Parts (Cam/Main/Rod Bearings, Camshaft, Connecting Rods, Lifters, Oil Pan, Oil Pu...

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    $5,895.00 - $5,895.00
    $5,895.00
    $5,895.00 - $5,895.00
    $5,895.00

  • Duramax 6.6l LMM Drop In Complete Reman Engine

    The Duramax Shop
    $13,950.00 - $13,950.00
    $13,950.00
    $13,950.00 - $13,950.00
    $13,950.00

    DROP IN COMPLETE: OEM Spec Parts. Includes Long Block Parts (Cam/Main/Rod Bearings, Camshaft, Connecting Rods, Lifters, Oil Pan, Oil Pump, Piston R...

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    $13,950.00 - $13,950.00
    $13,950.00
    $13,950.00 - $13,950.00
    $13,950.00

  • Duramax 6.6l LMM Remanufactured Long Block

    The Duramax Shop
    $5,549.00 - $5,549.00
    $5,549.00
    $5,549.00 - $5,549.00
    $5,549.00

    Duramax 6.6l LMM Long Block : OEM Spec Parts. Includes Long Block Parts (Cam/Main/Rod Bearings, Camshaft, Connecting Rods, Lifters, Oil Pan, Oil Pu...

    View full details
    $5,549.00 - $5,549.00
    $5,549.00
    $5,549.00 - $5,549.00
    $5,549.00

  • Duramax 6.6lL LML Drop In Complete Reman Engine

    The Duramax Shop
    $13,950.00 - $13,950.00
    $13,950.00
    $13,950.00 - $13,950.00
    $13,950.00

    LML 6.6 Duramax DROP IN COMPLETE: OEM Spec Parts. Includes Long Block Parts (Cam/Main/Rod Bearings, Camshaft, Connecting Rods, Lifters, Oil Pan, Oi...

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    $13,950.00 - $13,950.00
    $13,950.00
    $13,950.00 - $13,950.00
    $13,950.00

  • Optimizer 6500 6.5L Long Block Engine Side Mount

    The Duramax Shop
    $5,600.00 - $5,600.00
    $5,600.00
    $5,600.00 - $5,600.00
    $5,600.00

    Optimizer 6500 6.5L Long Block : OEM Spec Parts. Includes Long Block Parts (Cam/Main/Rod Bearings, Camshaft, Connecting Rods, Lifters, Oil Pan, Oil...

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    $5,600.00 - $5,600.00
    $5,600.00
    $5,600.00 - $5,600.00
    $5,600.00

  • Optimizer 6500 Drop In Complete Reman Engine

    The Duramax Shop
    $8,595.00 - $8,595.00
    $8,595.00
    $8,595.00 - $8,595.00
    $8,595.00

    DROP IN COMPLETE: Includes NEW OEM Spec Parts. Includes all Reman Long Block Parts - (Cam/Main/Rod Bearings, Camshaft, Connecting Rods, Gaskets, Li...

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    $8,595.00 - $8,595.00
    $8,595.00
    $8,595.00 - $8,595.00
    $8,595.00

  • Optimizer 6500 Remanufactured Drop In Engine | Center Mount

    The Duramax Shop
    $8,595.00 - $8,595.00
    $8,595.00
    $8,595.00 - $8,595.00
    $8,595.00

    Optimizer 6500 Drop In Complete: Includes all Reman Long Block Parts - (Cam/Main/Rod Bearings, Camshaft, Connecting Rods, Gaskets, Lifters, Oil Pan...

    View full details
    $8,595.00 - $8,595.00
    $8,595.00
    $8,595.00 - $8,595.00
    $8,595.00

  • Optimizer 6500 Remanufactured drop-in Engine | Side Mount

    The Duramax Shop
    $8,595.00 - $8,595.00
    $8,595.00
    $8,595.00 - $8,595.00
    $8,595.00

    Optimizer 6500 DROP IN COMPLETE: Includes all Reman Long Block Parts - (Cam/Main/Rod Bearings, Camshaft, Connecting Rods, Gaskets, Lifters, Oil Pan...

    View full details
    $8,595.00 - $8,595.00
    $8,595.00
    $8,595.00 - $8,595.00
    $8,595.00

  • Optimizer 6500 Turbo Diesel Long Block Reman Engine | Center Mount

    The Duramax Shop
    $5,600.00 - $5,600.00
    $5,600.00
    $5,600.00 - $5,600.00
    $5,600.00

    Optimizer 6500 Turbo Diesel Long Block: Includes all Reman Long Block Parts - (Cam/Main/Rod Bearings, Camshaft, Connecting Rods, Gaskets, Lifters, ...

    View full details
    $5,600.00 - $5,600.00
    $5,600.00
    $5,600.00 - $5,600.00
    $5,600.00

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