Product Summary

Connect and Cruise Crate Engine Type, Oil Pan Included

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

Crate Engine TypeConnect and Cruise
Compression Ratio9.5:1
Engine Displacement376 cu. in.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
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Need To Know

Made to Order

This custom item will ship when completed

Truck Shipment

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Quick and Easy Returns

Return Policy

BluePrint Engines BLS3769SCT4L8 Details

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

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

BluePrint Engines BLS3769SCT4L8 Specifications

KEY SPECS
MFG. Part #BLS3769SCT4L8
BrandBluePrint Engines
Crate Engine TypeConnect and Cruise
Compression Ratio9.5:1
Engine Displacement376 cu. in.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
Piston MaterialForged Aluminum
Crankshaft MaterialForged Steel
Carburetor IncludedNo
Intake Manifold IncludedYes
Distributor IncludedNo
Connecting Rod MaterialForged Steel
Valve Covers IncludedYes
Cylinder Heads IncludedYes
Throttle Body IncludedYes
Timing Cover IncludedYes
Oil Pan IncludedYes
Water Pump IncludedYes
Harmonic Balancer IncludedYes
Flexplate IncludedNo
Flywheel IncludedYes
Air Cleaner IncludedNo
Spark Plugs IncludedYes
Spark Plug Wires IncludedYes
Computer IncludedYes
Wiring Harness IncludedYes
GENERAL
Horsepower700 horsepower
Combustion Chamber Volume70cc
Camshaft Duration (.050 in)225° intake / 238° exhaust
Camshaft Lift (in).612 intake / .585 exhaust
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