LSX376-B15 376ci Crate Engine Kit w/ Intake Manifold Assembly
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CHEVROLET PERFORMANCEPART NUMBER: 809-19332320K2

LSX376-B15 376ci Crate Engine Kit w/ Intake Manifold Assembly

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

LSX376-B15 376ci Engine Kits
    LSX376-B15 376ci Engine Kit
  • 473 HP @ 6000 RPM
  • 444 ft/lbs TQ @ 5000 RPM
    Includes:
  • LSX376-B15 Engine
  • LS3 Intake Manifold Assembly
  • LS3 Engine Controller Kit
  • Muscle Car Oil Pan Kit
  • Ignition Coils

    Kit Includes:
  • Chevrolet Performance LSX376-B15 Crate Engine - 809-19332320
  • Chevrolet Performance LS3 Intake Manifold Assembly - 809-12638197
  • Chevrolet Performance Engine Controller Kit - 809-192354328
  • Chevrolet Performance LS Muscle Car Oil Pan Kit - 809-19212593
  • (8) JEGS LS Ignition Coils - 555-40166

    INSTALLATION NOTES:
  • Intended for pre-1976 street vehicles or any off-road vehicle
  • Not intended for marine applications
  • LSX eight-bolt crank flange
  • Dust shield installed for shipment
  • Recommended max boost - 15 PSI

For builders who want to stretch the performance of a turbocharged or supercharged combination, we've got just the foundation you need: Chevrolet Performance's new LSX376-B15, featuring a durable, all-forged rotating assembly to handle up to 15 pounds of boost. Chevrolet Performance's engineers started with the tough LS steel Bowtie standard-deck block, added a forged-steel crankshaft, forged rods, and forged pistons, then topped off the short-block assembly with high-flow, rectangular-port LSX-LS3 six-bolt aluminum heads for supercharged and turbocharged combinations.

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The LSX376-B15 is delivered without an intake manifold and other accessories, allowing you to tailor the induction system and other features to suit the forced-induction setup of your choice. It's perfect as an economical replacement for a late-model performer or a great choice to build a high-boost powerplant for a Pro Touring classic.

*Horsepower and torque ratings were derived by GM Engineering using a normally aspirated LSX376 with LS3 EFI system. Your power numbers may vary, based on induction system and componentry.

 

LSX376-B15 TECH SPECS:

  • Engine Type: LSX-Series Gen IV Small-Block V-8
  • Displacement: 376ci (6.2L)
  • Bore x Stroke: 4.065'' x 3.622'' (103.25mm x 92mm)
  • Block: LSX cast-iron with six-bolt, cross-bolted main caps
  • Crankshaft: Forged steel
  • Connecting Rods: Forged powdered metal
  • Pistons: Forged aluminum
  • Camshaft Type: Hydraulic roller
  • Camshaft Lift: .560'' intake / .555'' exhaust
  • Camshaft Duration (@.050 in.): 210° intake / 230° exhaust
  • Cylinder Heads: LSX-LS3 rectangular port; with ''as cast'' 68cc chambers and 6-bolt attachment
  • Valve Size: 2.160'' intake / 1.550'' exhaust
  • Compression Ratio: 9.0:1
  • Rocker Arms: Investment cast, roller trunnion
  • Rocker Arm Ratio: 1.7:1
  • Recommended Fuel: Regular pump (87 octane)
  • Maximum Recommended RPM: 6600
  • Reluctor Wheel: 58x
  • Balanced: Internal

JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.

Product LineChevrolet Performance LSX376-B15 376ci/473HP Crate Engine
BrandCHEVROLET PERFORMANCE
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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