2007.5-2010 GM 2500HD/3500HD 6.6L LMM Duramax Crate Engines

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

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

$15,700
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Choate Engineering CEP66LMMSW 6.6L Workhorse Short Block | 2007-2010 Silverado/Sierra 2500HD/3500HD 6.6L LMM
Choate Engineering CEP66LMMSW 6.6L Workhorse Short Block | 2007-2010 Silverado/Sierra 2500HD/3500HD 6.6L LMM

Choate Engineering CEP66LMMSW 6.6L Workhorse Short Block | 2007-2010 Silverado/Sierra 2500HD/3500HD 6.6L LMM

$10,400
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Choate Engineering CEP66LMMLD 6.6L LMM Long Block Daily Driver Crate Engine | 2007.5-2010 Silverado/Sierra 2500HD/3500HD 6.6L LMM
Choate Engineering CEP66LMMLD 6.6L LMM Long Block Daily Driver Crate Engine | 2007.5-2010 Silverado/Sierra 2500HD/3500HD 6.6L LMM

Choate Engineering CEP66LMMLD 6.6L LMM Long Block Daily Driver Crate Engine | 2007.5-2010 Silverado/Sierra 2500HD/3500HD 6.6L LMM

$12,700
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Choate Engineering CEP66LMMSD 6.6L Daily Driver Short Block | 2007.5-2010 6.6L Duramax LMM
Choate Engineering CEP66LMMSD 6.6L Daily Driver Short Block | 2007.5-2010 6.6L Duramax LMM

Choate Engineering CEP66LMMSD 6.6L Daily Driver Short Block | 2007.5-2010 6.6L Duramax LMM

$8,700
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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: 2007, 2009, 2010 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>2007.5-2010 6.6L LMM

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