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LB7 Duramax New Cylinder Heads Complete with Valve Train DK Engine DK-GMLB7-CHL

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    Your 2001-2004 Duramax LB7 engine is a workhorse, but its aluminum cylinder heads have a known vulnerability: they are prone to injector cup issues and warping. These flaws can lead to frustrating leaks and a decline in engine performance. Don't let a weak point in your engine's design compromise its reliability. Our brand-new cylinder heads are a complete, long-lasting solution, meticulously engineered to solve these common problems and restore your engine's integrity.

    • Upgraded Durability: These are not rebuilt heads; they are a brand-new casting designed to address the inherent weaknesses of the factory aluminum heads.
    • Complete Valve Train: Comes fully loaded with all new valve train components, including new valves, springs, seats, seals, retainers, and keepers, for a hassle-free installation.
    • Black Nitride Coated Valves: The new valves feature a black nitride coating for enhanced durability and resistance to wear.
    • Comprehensive Kit: Includes two brand-new cylinder heads, ensuring you have everything you need for a complete and reliable replacement.

    By choosing these brand-new cylinder heads, you're not just fixing a problem; you're upgrading your engine for superior durability and a more reliable performance. The comprehensive design and high-quality components provide a level of protection that the original heads simply can't match. It’s a vital investment in your truck's longevity, backed by a limited 1-year warranty for your peace of mind.

    Note: Check Casting Numbers should be 687-3 or 587-2
    Purchase LB7 Duramax New Cylinder Heads Complete with Valve Train DK Engine DK-GMLB7-CHL

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    LB7 Duramax New Cylinder Heads Complete with Valve Train DK Engine DK-GMLB7-CHL SKU: dekDK-GMLB7-CHL

    $699.99

    Qualifies for Free Shipping Over $199

    Fits: LB7 Duramax 2001-2004
    Warranty: Limited 1-year

     

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    Your 2001-2004 Duramax LB7 engine is a workhorse, but its aluminum cylinder heads have a known vulnerability: they are prone to injector cup issues and warping. These flaws can lead to frustrating leaks and a decline in engine performance. Don't let a weak point in your engine's design compromise its reliability. Our brand-new cylinder heads are a complete, long-lasting solution, meticulously engineered to solve these common problems and restore your engine's integrity.


    Upgraded Durability: These are not rebuilt heads; they are a brand-new casting designed to address the inherent weaknesses of the factory aluminum heads.
    Complete Valve Train: Comes fully loaded with all new valve train components, including new valves, springs, seats, seals, retainers, and keepers, for a hassle-free installation.
    Black Nitride Coated Valves: The new valves feature a black nitride coating for enhanced durability and resistance to wear.
    Comprehensive Kit: Includes two brand-new cylinder heads, ensuring you have everything you need for a complete and reliable replacement.



    By choosing these brand-new cylinder heads, you're not just fixing a problem[...]

    Your 2001-2004 Duramax LB7 engine is a workhorse, but its aluminum cylinder heads have a known vulnerability: they are prone to injector cup issues and warping. These flaws can lead to frustrating leaks and a decline in engine performance. Don't let a weak point in your engine's design compromise its reliability. Our brand-new cylinder heads are a complete, long-lasting solution, meticulously engineered to solve these common problems and restore your engine's integrity.

    • Upgraded Durability: These are not rebuilt heads; they are a brand-new casting designed to address the inherent weaknesses of the factory aluminum heads.
    • Complete Valve Train: Comes fully loaded with all new valve train components, including new valves, springs, seats, seals, retainers, and keepers, for a hassle-free installation.
    • Black Nitride Coated Valves: The new valves feature a black nitride coating for enhanced durability and resistance to wear.
    • Comprehensive Kit: Includes two brand-new cylinder heads, ensuring you have everything you need for a complete and reliable replacement.

    By choosing these brand-new cylinder heads, you're not just fixing a problem; you're upgrading your engine for superior durability and a more reliable performance. The comprehensive design and high-quality components provide a level of protection that the original heads simply can't match. It’s a vital investment in your truck's longevity, backed by a limited 1-year warranty for your peace of mind.

    Note: Check Casting Numbers should be 687-3 or 587-2

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