BluePrint Engines BLS3769SCT4L8 LS 376 with 4L80E, Terminator X

The BluePrint Engines GM LS Compatible 376ci powerplant, paired with the formidable Magnuson TVS 2650 Supercharger, is a testament to modern performance engineering. This robust setup is anchored by the Holley Terminator X Max Gen IV ECU and harness system, delivering precise fuel and spark control for maximum efficiency and power. The integrated EFI system, complete with high-flow fuel injectors and rail, ensures consistent delivery under demanding conditions. Supporting components like the oil pan, coil packs, spark plugs and wires, water pump, and harmonic balancer are all meticulously selected to withstand high-output stress and maintain reliability. Mated to a heavy-duty 4L80E four-speed automatic transmission, this combination offers seamless power delivery and durability, making it an ideal choice for high-performance street builds or track-ready machines.

• GM LS 376 C.I. Pro Series Engine
• Holley Terminator X
• 4L80E Transmission
• Standard Edition Builder Series

Block:

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

Rotating Assembly:

• Forged Crankshaft
• 3.622" Stroke
• 6.125" Forged I-Beam Connecting Rods w/ 150,000 PSI Bolts
• Forged Pistons
• Internally Balanced

Cylinder Heads:

• BluePrint LS3 Aluminum Cylinder Heads - PS8015
• 70cc 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:

• 2.65 Liter Magnuson TVS 2650 Supercharger
• Oil Pan
• Fuel Injectors and Rail
• Coil Packs
• Spark Plugs and Wires
• Water Pump
• Harmonic Balancer 

Assembled with Complete Performance Built 4L80E Four Speed Automatic Transmission Package:

• 4l80E Complete Package
• Electronic Transmission Controller Included
• 3000+ Stall Torque Converter
• Flex Plate
• Starter
• 4L80E Gear Ratios:

1: 2.482

2: 1.482

3: 1.00

4: 0.750

R: 2.077