BluePrint Engines BLS3768KTKX LS 376 w/ TKX, Terminator X, Nat.

This BluePrint Builder Series LS 376 c.i. engine and TKX manual transmission package is a modern high-performance small block setup built for strong street power, advanced EFI control, and the engagement of a five-speed manual. Delivering 510 horsepower and 440 ft.-lbs. of torque, it combines BluePrint aluminum heads, a hydraulic roller cam, hypereutectic pistons, and the Holley Terminator X Max EFI system with a natural front accessory drive and a complete TKX transmission package for a responsive, swap-ready performance combination.

• BluePrint LS 376 delivers 510 horsepower and 440 ft.-lbs. of torque
• Holley Terminator X Max EFI system provides advanced self-learning fuel control, wideband support, real-time tuning, and touchscreen setup
• Aluminum heads, hydraulic roller cam, and 10.7:1 compression
• Natural front accessory drive
• Complete TKX five-speed transmission package includes twin-disc clutch, hydraulic throwout bearing, bellhousing, billet flywheel, starter, and overdrive gearing

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
• 4.0662" Bore
• 6-Bolt Main

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:

• BluePrint Engines Cast Aluminum Intake Manifold
• LS Swap Oil Pan - Windage Tray - Pick Up Screen
• BluePrint Engines Fuel Injectors and Rail
• DBW Throttle Body - BPP12191019
• Throttle Pedal, and Sensors
• Spark Plugs & Wires
• Harmonic Balancer
• Coil Packs
• Natural Front Accessory Drive
• LT1 Style 150-amp Alternator
• LT1 Style Water Pump
• Type II Power Steering Pump w/ Reservoir
• Compact Style Air Conditioning Compressor

Assembled with Complete TKX Five Speed Transmission Package:

• Mcleod Super Street Pro Twin Disc clutch
• Hydraulic Throw Out Bearing
• Bell Housing
• Billet Flywheel
• Starter

First Gear Ratio: 2.87:1

Second Gear Ratio: 1.89:1

Third Gear Ratio: 1.28:1

Fourth Gear Ratio: 1.00:1

Fifth Gear Ratio: 0.68:1