Blueprint 427ci LS Builder Engine & 4L65/70E Auto 605HP Holley EFI Terminator

GM LS Compatible 427 c.i. Engine and 4L65/70E Automatic Transmission - 605 Horsepower - Standard Edition Builder Series - Black Pulley Kit - Holley Terminator X EFI System

• Horsepower & Torque: 605 Horsepower / 565 ft. lbs. Torque
• Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads
• Compression Ratio: 11:1
• Camshaft: Hydraulic Roller Cam - .624 Intake / .624 Exhaust Lift and 239 Intake / 255 Exhaust Duration @ .050 – 114 LSA
• Pistons: Forged
• Crankshaft: Forged Crank – 4.125" Stroke and Forged 6.125" Rods
• Fuel Injection: Holley Terminator X Max - Gen IV Complete ECU/Harness EFI System
• Fuel Recommendation: (AUS) 98 Octane

Description:

• Horsepower & Torque: 605 Horsepower / 565 ft. lbs. Torque
• Compression Ratio: 11:1
• BluePrint Engines LS3 Aluminum Heads
• BluePrint Engines Hydraulic Roller Cam
• BluePrint Engines Forged Crank
• BluePrint Engines Forged Pistons

Block:

• BluePrint Engines High Strength Cast Iron (LSX Style) 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:

• New Forged Crankshaft
• 4.125" Stroke
• Forged 6.125" Connecting Rods
• Forged Pistons
• Internally Balanced

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
• .624 Intake - .624 Exhaust Lift
• 239 Intake - 255 Exhaust Duration
• @.050-114 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
• DBW Throttle Body - BPP12191019
• Throttle Pedal, and Sensors
• GM Plastic Intake Manifold
• Spark Plugs & Wires
• Harmonic Balancer
• Coil Packs
• Black 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 Performance Built 4l65/70e Automatic Transmission Package:
• 4L65/70E Complete Package
• (1996-2008 13-Pin Harness)
• Electronic Transmission Controller Included
• 2200-2400 Stall Torque Converter
• Flex Plate
• Starter
• First Gear Ratio: 3.059:1
• Second Gear Ratio: 1.625:1
• Third Gear Ratio: 1.000:1
• Fourth Gear Ratio: 0.696:1

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.
• Retro fit oil pan will fit most 1955-1995 GM front engine, RWD, V8 cars
• Not for use in pollution-controlled vehicles or in dry sump applications.
• BluePrint Engines Recommends Air Intake Kit BPPLS01013 to ensure correct MAF calculations and Dyno calibration are maintained with the provided 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: BLS4273KB4L7
• Fuel Delivery Type: Electronic Fuel Injected
• Spark Plug: CCH9405
• Spark Plug Gap: .040"
• Harmonic Balancer: Non-Weighted
• Flexplate/Flywheel: Non-Weighted
• Stall Converter: 2200+
• Intake Manifold: LS3 Car
• Fuel Recommendation: 91+ Octane Approved
• Timing (Initial/Total Advance): Ignition timing and spark advance are controlled by Powertrain Control Module
• Firing Order: 1,8,7,2,6,5,4,3
• Notes: Recommended break in oil for your BluePrint Crate Engine: BPP710, Not for EGR Universal fit oil pan, drive by wire throttle body and matching throttle pedal. Also includes sensors, coil packs and wiring harness, and a new ECM with our custom tune installe