GM LS Compatible 376 c.i. Engine and TKX Manual Transmission - 510 Horsepower - Standard Edition Builder Series - Holley Terminator X EFI System

SKU: BLS3768TKX

GM LS Compatible 376 c.i. Engine and TKX Manual Transmission - 510 Horsepower - Standard Edition Builder Series - Holley Terminator X EFI System

SKU: BLS3768TKX

Horsepower & Torque: 510 Horsepower / 440 ft. lbs. Torque

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 10.7:1

Camshaft: Hydraulic Roller Cam - .612 Intake / .585 Exhaust and 225 Intake / 238 Exhaust Duration @ .050 – 113 LSA

Pistons: Hypereutectic

Crankshaft: Nodular Iron Crank - 3.622" Stroke and 6.098" Rods

Fuel Injection: Holley Terminator X Max - Gen IV Complete ECU/Harness EFI System

Fuel Recommendation: 91+ Octane

Does NOT come with a Front Accessory Drive

/
  • Secure payments
  • Financing available at checkout with Affirm

Description:

  • Horsepower & Torque: 510 Horsepower / 440 ft. lbs. Torque
  • Compression Ratio: 10.7:1
  • BluePrint Engine LS3 Aluminum Heads
  • BluePrint Engine Hydraulic Roller Cam
  • BluePrint Engine 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
  • 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:

  • LS Swap Oil Pan - Windage Tray - Pick Up Screen
  • BluePrint Engines Fuel Injectors and Rail
  • LS3 Cast Aluminum Intake Manifold
  • DBW Throttle Body - BPP12191019
  • Throttle Pedal, and Sensors
  • Spark Plugs & Wires
  • Harmonic Balancer
  • Coil Packs

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

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
 

    Your BluePrint engine was dyno tested with the parts and specifications listed below.  If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.

    Part Number: BLS3768TKX

    Fuel Delivery Type: Fuel Injection

    Spark Plug: Champion 3015

    Spark Plug Gap: .040"

    Harmonic Balancer: Non-weighted

    Flexplate/Flywheel: Non-weighted

    Stall Converter: 2200+

    Intake Manifold: BluePrint Engine Cast Aluminum Intake

    Fuel Recommendation: 91+ Octane

    Firing Order: 1,8,7,2,6,5,4,3

    Recommended Oil Filter: BPPB160

    Recommended Break in Oil: BPP710

    Recommended Oil: BPP10W30

    Engine features a 58x reluctor wheel and 4x cam sensor. Knock sensor provision located on side of block. Cam sensor located in timing cover. utilizes EV6 type injector

    Header Partners: 
    Click here for our Header Partners and recommendations.

    Click here to download a copy of the Installation Guide that came with your BluePrint engine.

    BETTER THAN THE REST.

    The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque.

    We give your BluePrint engine the industry's best-in-class warranty for 30-months / 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations and is fully transferable.

    For a detailed overview of our warranty, click here.

    IT ALL COMES DOWN TO RESULTS.

    We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That's precisely why our engines sound and run better than our competitors.

    BRAGGING RIGHTS INCLUDED!

    A comprehensive, dyno-generated printout showing these critical specs will accompany your delivered engine. No more guessing or wondering what your installed engine's real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash 'em your dyno results!

    This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!

    RECOMMENDED PRODUCTS:
    BluePrint Engines Crate Engine Break-In Oil — 1 Quart
    BluePrint Engines 10w30 Engine Oil - 1 Quart
    TrueBlue Performance Octane Boost
    BluePrint Engines TrueBlue Performance Octane Booster
    BluePrint Engines TrueBlue UltraCool Antifreeze Coolant CONCENTRATE
    BluePrint Engines TrueBlue Power Steering Fluid
    BluePrint Engines TrueBlue Transmission Fluid UNIVERSAL ATF/MTF
    Gen IV LS and 2009+ Gen III Hemi Compatible Oil Filter
    EFI Billet Aluminum Fuel Pressure Bypass Regulator - 40-75 PSI and -6AN ORB
    Liquid Filled Fuel Pressure Gauge - 0-100 PSI
    Muscle car swap LS and Hemi Universal Air Intake Kit
    EFI Fuel Pump and Plumbing Kit BPP5267 - For Fuel injected engines
    BluePrint Engines EFI In-Tank Retrofit Fuel Pump - 450 LPH - Return Style
    GM LS Compatible Water Neck – 45°. For 2.25 DIA LS thermostats with 2.45 overall height
    BluePrint Parts – GM LS2 Compatible Water Neck – Straight. For 2.25 DIA LS thermostats with 2.45 overall height
    GM LS3 Compatible Water Neck