LSX376-B8 376ci Engine 476 HP @ 5900 RPM
Product Discontinued
CHEVROLET PERFORMANCEPART NUMBER: 809-19332312

LSX376-B8 376ci Engine 476 HP @ 5900 RPM

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

LSX376-B8 376ci Engine
    LSX376-B8 376ci Engine
    Replacement for 809-19260831
  • 476 HP @ 5900 RPM
  • 475 ft/lbs TQ @ 4700 RPM

    INSTALLATION NOTES:
  • Assembly does not include any electronics
  • Intended for pre-1976 street vehicles or any off-road vehicle
  • Not intended for marine applications
  • Requires LSX Ignition Controller (P/N 19171130) for carbureted applications
  • Standard LS six-bolt crank flange
  • Assembly shipped without intake manifold or oil pan (dust shield installed for shipment)
  • Recommended max boost - 8 PSI

    Engine Break-In Procedure

    Use only engine oil that meets dexos1 specifications. For track events or competitive driving, use Mobil 1 15W-50 engine oil. Fill the engine with oil and follow the proper engine priming procedure.  Also check and fill as required any other necessary fluids such as coolant, power steering fluid, etc.

    Start the engine and listen for any unusual noises. If no unusual noises are noted, run the engine at approximately 1000 RPM until normal operating temperature is reached.  The engine should be driven at varying loads and conditions for the first 30 miles or one hour without wide open throttle (WOT) or sustained high RPM accelerations.  Run five or six medium throttle (50%) accelerations to about 4000 RPM and back to idle (0% throttle) in gear. Run two or three hard throttle (WOT 100%) accelerations to about 4000 RPM and back to idle (0% throttle) in gear. 

    Change the engine oil and filter. Inspect the oil and the oil filter for any foreign particles to ensure that the engine is functioning properly.  Drive the next 500 miles (12 to 15 engine hours) under normal conditions. Do not run the engine at its maximum rated engine speed. Also, do not expose the engine to extended periods of high load.  Change the oil and filter again, inspect the oil and oil filter for any foreign particles to ensure that the engine is functioning properly.

     

Part TypeEngine
BrandCHEVROLET PERFORMANCE
Package Height37.0
Package Width41.5
Package Length42.0
Weight510.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Engine Displacement6.2L/376
Compression Ratio9.1:1
Package Qty1
Package TypeEA
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LSX376-B8 376ci Engine 476 HP @ 5900 RPM

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LSX376-B8 376ci Engine 476 HP @ 5900 RPM

Part Number : 809-19260831
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Some parts are not legal for use in California or other states with similar laws / regulations
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