Overview:

BluePrint Engines brings modern LS performance to a turnkey, builder-friendly package built for reliability, throttle response, and clean, efficient power. This 376 c.i. setup delivers the crisp acceleration and high-revving character LS engines are known for, backed by precision machining, premium internals, and the durability that defines BluePrint’s Builder Series lineup. Tuned through the Holley Terminator X EFI system, it fires up instantly, stays consistent in any climate, and gives builders the flexibility to dial in their combo with ease. Whether it’s going into a street cruiser, weekend track car, or a full custom project, offering lightweight LS power with rock-solid drivability and a clean, professional finish.

Description:

• Horsepower & Torque: 510 Horsepower / 440 ft. lbs. Torque
• Compression Ratio: 10.7:1
• BluePrint Engines Aluminum Heads
• BluePrint Engines Hydraulic Roller Cam
• BluePrint Engines Hypereutectic Pistons
• Nodular Iron Crankshaft

Block:

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

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

Cam Specs:

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

Holley Terminator X Max Specific Features and Benefits:

• Real Time Fuel Map Learning Simplifies Tuning by Dynamically Adjusting the Base Fuel Rate
• On Board Bosch LSU 4.9 Wideband Control, Enabling Accurate AFR Readings and Closed Loop Tuning
• Eight High Impedance Injector Drivers, Ideal for Stock LS Injectors and Holley EFI Injectors
• Integrated 1-Bar MAP Sensor for Naturally Aspirated or Nitrous Setups, with Harness Support for External Higher Bar Sensors if needed
• 4 Configurable Inputs (12V, Ground, 5V, Frequency) and 2 Outputs (Ground, PWM) - Ideal for Electric Fans, Boost Control Solenoids, Nitrous Control and more
• Free PC Tuning Software via USB/CAN Interface for Full Laptop Control and Advance Setup
• Integrated 3.5" Touchscreen Handheld with Setup Wizard, Internal Data Logging, and Real Time Gauge Displays
• Terminator X Max ECU will Include a Base Timing Map Pre-Configured for this engine.

Also Includes:

• LS Swap Oil Pan - Windage Tray - Pick Up Screen
• BluePrint Engines Fuel Injectors and Rail
• BluePrint Engines Cast Aluminum Intake
• DBW Throttle Body - BPP12191019
• Water Pump - BPPLS126WP
  
• Throttle Pedal, and Sensors
  
• Fuel Injectors and Rail
  
• Spark Plugs & Wires
• Harmonic Balancer
  
• Coil Packs

Assembled with Complete 4l65/70e 4 Speed Automatic Transmission Package:

• 4L65/70E Complete Package
  • (1996-2008 13-Pin Harness)
    
• Electronic Transmission Controller Included
• 2200-2400 Stall Torque Converter
• Flex Plate
• Starter
  • First Gear Ratio: 3.059:1
  • Second Gear Ratio: 1.625:1
  • Third Gear Ratio: 1.000:1
  • Fourth Gear Ratio: 0.696:1
    

Notes:

• This Holley EFI Equipped engine has a fully calibrated ECU by BluePrint Engines. Please DO NOT follow the Holley EFI manual for the calibration of the ECU.
• BluePrint Engines Recommends Air Intake Kit BPPLS01013 to ensure correct MAF calculations and Dyno calibration are maintained with the above ECU / tuning. 
• Engine/Trans Package Ships assembled.