Product Summary

Stock Replacement Bearing Usage, Grooved Bearing

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    Key Specs

    MFG. Part #BC409J001
    BrandEnginetech
    Bearing MaterialBi-metal, silicon aluminum
    Bearing Undersize.001"
    Bearing ConstructionBi-metal
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    Need To Know

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    Enginetech BC409J001 Details

    The Enginetech BC409J001 Main Bearing Set is engineered for Chevrolet LS-series engines requiring .001" undersize main bearings for precision engine rebuilding and performance applications. Designed to provide accurate bearing clearances, excellent oil control, and dependable crankshaft support, these bearings help maintain engine reliability under demanding operating conditions.

    Manufactured from premium-quality bearing materials and built to meet stringent specifications, the BC409J001 delivers exceptional durability, wear resistance, and load-carrying capability. Whether you're rebuilding a stock LS engine, restoring a performance vehicle, or assembling a high-horsepower build, Enginetech main bearings provide the fit and protection needed for long-lasting performance.

    Key Features & Benefits

    • Designed for Chevrolet LS-series V8 engines
    • .001" undersize for crankshafts machined .001" under standard size
    • Precision-engineered for proper bearing clearance and oil control
    • Premium bearing construction for enhanced durability and wear resistance
    • Provides reliable crankshaft support under high-load conditions
    • Helps reduce friction and promote extended engine life
    • Maintains consistent lubrication for critical engine components
    • Ideal for stock rebuilds, performance builds, and engine restorations
    • Meets or exceeds OEM quality standards
    • Trusted Enginetech quality for professional engine builders and enthusiasts

     

    Enginetech BC409J001 Specifications

    KEY SPECS
    MFG. Part #BC409J001
    BrandEnginetech
    Bearing MaterialBi-metal, silicon aluminum
    Bearing Undersize.001"
    Bearing ConstructionBi-metal
    GENERAL
    Bearing UsageStock Replacement
    Grooved BearingYes
    Groove LocationUpper
    Groove Style1/2

    Questions & Answers

    Fitment

    • GM LM4

    • GM LS6

    • GM LS2

    • GM LSA

    • GM LM7

    • GM LQ9

    • 6.2 Chevy LS V8

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    • GM LH8

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