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BluePrint Engines

GM LS Compatible 376 C.I. ProSeries Engine - 525HP - Based Dressed - Fuel Injected, BluePrint Engines

GM LS Compatible 376 C.I. ProSeries Engine - 525HP - Based Dressed - Fuel Injected, BluePrint Engines

Regular price $9,849.00 USD
Regular price Sale price $9,849.00 USD
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DESCRIPTION:

  • Horsepower & Torque: 525 Horsepower / 460 FT LBS
  • Compression Ratio: 10.7:1
  • BluePrint LS3 Aluminum Heads
  • Hydraulic Roller Cam

Block:

  • BluePrint Engines High Strength Cast Iron (LSX Style) Block 
  • Increased Deck Thickness and Strength Webbing
  • Extended Cylinder Skirt
  • Priority Main Oiling
  • 4.0662" Bore
  • 6-Bolt Main
  • 1-Piece Rear Main Seal
  • Improved Water Jacket Design
  • Utilizes OEM LS3 Front and Rear Covers

ROTATING ASSEMBLY:

  • Nodular Iron Crankshaft
  • 3.622" Stroke
  • 6.098" Connecting Rods w/ 150,000 PSI Bolts
  • Hypereutectic Pistons
  • Internally Balanced Front and Rear

CYLINDER HEADS:

  • BluePrint LS3 Aluminum Cylinder Heads - PS8015
  • 69cc Chamber
  • 2.165" Intake / 1.590" Exhaust Valves
  • 259cc Intake / 102cc Exhaust Runners

CAM SPECS:

  • Cam Type: Roller Cam
  • .612 Intake / .585 Exhaust Lift
  • 225 Intake / 238 Exhaust Duration
  • @.050-113 Degree Lobe Separation

IGNITION TIMING:

  • Controlled by Customer Sourced Engine Management. (Not Included)

ALSO INCLUDES:

  • Valve Covers
  • LS Swap Oil Pan
  • Timing Cover
  • Drive by Wire Throttle Body
  • LS3 Fabricated Aluminum Intake Manifold
  • Injectors and Fuel Rail Kit
  • Coil Packs
  • Spark Plugs
  • Water Pump
  • Harmonic Balancer 

NOTES:

  • This engine requires a non-weighted flex plate/flywheel.
  • Recommended fuel: 91 Octane.
  • BluePrint Engines recommends a 2200+ RPM stall converter.
  • Retro fit oil pan will fit most 1955-1995 GM front engine, RWD, V8 cars.
  • Not for use in pollution-controlled vehicles or in dry sump applications.
  • Does NOT include engine controller. This is a dressed long block only. No Harness/ECU provided. This is for customers wishing to use their own engine controller package. 

Mfg. Part Number - PSLS37650CTF

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