2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Crate Engines

Whether you're restoring your GM truck or are looking to add more power, we have a variety of options to choose from that can help you get the most out of your investment. With reputable brands, we offer a vast selection of reliable and powerful crate engines and rebuild kits that truly will take your truck to the next level of power and reliability. Pair your new crate engine with our selection of Transmission Upgrades! GM Duramax Fitments: 2006, 2007 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.

GM Duramax>2006-2007 6.6L LBZ
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DFC Diesel TH660607LBZSOALBHD Tow/Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel TH660607LBZSOALBHD Tow/Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel TH660607LBZSOALBHD Tow/Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel TH660607LBZSOALBHD Tow/Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel TH660607LBZSOALBHD Tow/Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel TH660607LBZSOALBHD Tow/Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ

DFC Diesel

DFC Diesel TH660607LBZSOALBHD Tow/Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ

SKU: DDUTH660607LBZSOALBHD
$28,254.39
DFC Diesel TH660607LBZSOALB Tow/Haul Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel TH660607LBZSOALB Tow/Haul Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel TH660607LBZSOALB Tow/Haul Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel TH660607LBZSOALB Tow/Haul Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel TH660607LBZSOALB Tow/Haul Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel TH660607LBZSOALB Tow/Haul Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ

DFC Diesel

DFC Diesel TH660607LBZSOALB Tow/Haul Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ

SKU: DDUTH660607LBZSOALB
$20,381.25
DFC Diesel SS660607LBZTKSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK
DFC Diesel SS660607LBZTKSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK
DFC Diesel SS660607LBZTKSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK
DFC Diesel SS660607LBZTKSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK
DFC Diesel SS660607LBZTKSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK
DFC Diesel SS660607LBZTKSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK

DFC Diesel

DFC Diesel SS660607LBZTKSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK

SKU: DDUSS660607LBZTKSOALBCC
$16,369.15
DFC Diesel SS660607LBZSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel SS660607LBZSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel SS660607LBZSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel SS660607LBZSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel SS660607LBZSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel SS660607LBZSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ

DFC Diesel

DFC Diesel SS660607LBZSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ

SKU: DDUSS660607LBZSOALBCC
$16,369.15
DFC Diesel SS660607LBZTKSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK
DFC Diesel SS660607LBZTKSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK
DFC Diesel SS660607LBZTKSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK
DFC Diesel SS660607LBZTKSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK
DFC Diesel SS660607LBZTKSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK
DFC Diesel SS660607LBZTKSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK

DFC Diesel

DFC Diesel SS660607LBZTKSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ TOPKICK

SKU: DDUSS660607LBZTKSOALB
$14,290.19
DFC Diesel SS660607LBZSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel SS660607LBZSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel SS660607LBZSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel SS660607LBZSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel SS660607LBZSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ
DFC Diesel SS660607LBZSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ

DFC Diesel

DFC Diesel SS660607LBZSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2006-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LBZ

SKU: DDUSS660607LBZSOALB
$14,290.19
Choate Engineering CEP66LBZLD 6.6L Duramax Daily Driver Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Choate Engineering CEP66LBZLD 6.6L Duramax Daily Driver Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Choate Engineering

Choate Engineering CEP66LBZLD 6.6L Duramax Daily Driver Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: CHTCEP66LBZLD
$12,750
Choate Engineering CEP66LBZSW 6.6L Duramax Workhorse Short Block | 2006-2007.5 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Choate Engineering CEP66LBZSW 6.6L Duramax Workhorse Short Block | 2006-2007.5 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Choate Engineering

Choate Engineering CEP66LBZSW 6.6L Duramax Workhorse Short Block | 2006-2007.5 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: CHTCEP66LBZSW
$11,100
Choate Engineering CEP66LBZLW 6.6L Duramax Workhorse Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Choate Engineering CEP66LBZLW 6.6L Duramax Workhorse Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Choate Engineering

Choate Engineering CEP66LBZLW 6.6L Duramax Workhorse Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: CHTCEP66LBZLW
$14,800
$16,000
Choate Engineering CEP66LMMLW 6.6L Duramax Workhorse Long Block | 2007-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM
Choate Engineering CEP66LMMLW 6.6L Duramax Workhorse Long Block | 2007-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM

Choate Engineering

Choate Engineering CEP66LMMLW 6.6L Duramax Workhorse Long Block | 2007-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM

SKU: CHTCEP66LMMLW
$15,000
$15,700
Choate Engineering CEP66LBZSD 6.6L Duramax LBZ Short Block Daily Driver Crate Axle | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Choate Engineering CEP66LBZSD 6.6L Duramax LBZ Short Block Daily Driver Crate Axle | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Choate Engineering

Choate Engineering CEP66LBZSD 6.6L Duramax LBZ Short Block Daily Driver Crate Axle | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: CHTCEP66LBZSD
$9,000
$9,300
Industrial PDM-LBZRLB Race Performance Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Industrial PDM-LBZRLB Race Performance Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Industrial Injection

Industrial PDM-LBZRLB Race Performance Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: IISPDM-LBZRLB
$23,404.88

2006-2007 6.6L Silverado & Sierra 2500HD/3500HD

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