GM LS Compatible 376 c.i. Pro Series Engine - 700 Horsepower - Base Dressed - Holley Terminator X EFI System

SKU: PSLS3769SCT

GM LS Compatible 376 c.i. Pro Series Engine - 700 Horsepower - Base Dressed - Holley Terminator X EFI System

SKU: PSLS3769SCT

Horsepower & Torque: 700 Horsepower / 640 ft. lbs. Torque

Cylinder Heads: BluePrint Engines LS3 Aluminum Cylinder Heads

Compression Ratio: 9.5:1

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

Pistons: Forged

Crankshaft: Nodular Iron Crank - 3.622" Stroke and Forged 6.125" Rods

Supercharger: Magnuson TVS2650

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Overview:

The BluePrint Engines GM LS-Compatible 376 C.I. Pro Series Engine is a supercharged powerhouse, producing 700 horsepower and 640 ft-lbs of torque. Based on the highly popular LS platform—ideal for street cars and restomods. It features BluePrint LS3 aluminum cylinder heads, a 9.5:1 compression ratio, and a high-performance hydraulic roller cam (.612/.585 lift, 225/238 duration @ .050, 113° LSA). Forged pistons, a nodular iron crank with a 3.622" stroke, and 6.125" forged rods ensure strength under boost from the Magnuson TVS2650 supercharger.  A Holley Terminator X Max ECU and harness (550-931) rounds out this plug-and-play EFI system, delivering precision control and street-ready performance right out of the crate.

Description:

  • Horsepower & Torque: 700 Horsepower / 640 FT LBS
  • Compression Ratio: 9.5:1
  • BluePrint Engines LS3 Aluminum Heads
  • BluePrint Engines Hydraulic Roller Cam
  • BluePrint Engines Forged Pistons
  • Nodular Iron Crankshaft

Block:

  • BluePrint Engines High Strength (LSX Style) 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 Sea
  • Priority Main Oiling
  • 4.070" Bore
  • 6-Bolt Main

    Rotating Assembly:

    • Nodular Iron Crankshaft
    • 3.622" Stroke
    • 6.125" Connecting Rods w/ 150,000 PSI Bolts
    • Forged Pistons
    • Internally Balanced Front and Rear

    Cylinder Heads:

    • BluePrint Aluminum Cylinder Heads - PS8015
    • 70cc Chamber
    • 2.165" Intake / 1.600" 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

    Also Includes:

    • Holley Terminator X Max - Gen IV Complete ECU/Harness EFI System (550-931)
    • Low Profile Rear Sump Oil Pan - BPP81073
    • All Sensors Required for Engine to Run
    • DBW Throttle Body - BPP12191019
    • Magnuson TVS2650 Supercharger
    • Water Pump - BPPLS126WP
    • Spark Plugs & Wires
    • Harmonic Balancer
    • Timing Cover
    • Valve Covers
    • Coil Packs 

    Notes:

    • Not for use in pollution-controlled vehicles.
    • BluePrint Engines Recommends Air Intake Kit BPPLS01013 to ensure correct MAF calculations and Dyno calibration are maintained with the above ECU / tuning. 
     

      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: PSLS3769SCT

      Fuel Delivery Type: Magnuson TVS2650 Supercharger

      Spark Plug: NGK 3689 (TR6IX)

      Spark Plug Gap: .030"

      Harmonic Balancer: Non-Weighted

      Flexplate/Flywheel: Non-Weighted BPP12654640 - BPPLS1611

      Stall Converter: 2200+

      Intake Manifold: Magnuson Supercharger

      Fuel Recommendation: 91 Octane

      Timing (Initial/Total Advance): ECM Supplied with Calibration

      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 Fuel Pump and Plumbing Kit BPP5267 - For Fuel injected engines
      Holley EFI In-Tank Retrofit Fuel Pump - 450 LPH - Return Style
      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
      GM LSX Compatible Starter – Delco Style - OEM Finish
      168-Tooth Steel Flex Plate - 1-Piece Rear Main Seal - OEM LS 1-Piece Balance - 4L60E/4L70E - GM LS Compatible
      168-Tooth Nodular Iron Flywheel - 6-Bolt Crank - 11" or 12" Clutch - GM LS Compatible
      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 LS Compatible Front Accessory Drive - Full Serpentine with Alternator | AC | Power Steering | Water Pump | Brackets and Bolts
      GM LS Compatible Front Accessory Drive - Full Serpentine with Alternator | Power Steering | Water Pump | Brackets and Bolts
      GM LS Compatible Front Accessory Drive - Full Serpentine with Alternator | AC | Water Pump | Brackets and Bolts
      8.65mm Classic BluePrint Blue- Assembled Spark Plug Wire Set - 180° Boots - GM LS Compatible