Home / GM COMPATIBLE / GM LS Compatible 427 c.i. Pro Series Engine - 605 Horsepower - Base Dressed - No ECU / Harness
  • GM LS Compatible 427 c.i. Pro Series Engine - 605 Horsepower - Base Dressed - No ECU / Harness
  • GM LS Compatible 427 c.i. Pro Series Engine - 605 Horsepower - Base Dressed - No ECU / Harness
  • GM LS Compatible 427 c.i. Pro Series Engine - 605 Horsepower - Base Dressed - No ECU / Harness
  • GM LS Compatible 427 c.i. Pro Series Engine - 605 Horsepower - Base Dressed - No ECU / Harness

GM LS Compatible 427 c.i. Pro Series Engine - 605 Horsepower - Base Dressed - No ECU / Harness

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  • Detail

    Overview:

    The LS-compatible platform is the king of street machines—and this BluePrint Engines 427 C.I. Pro Series monster proves why. Unleash raw, LS-powered fury with a street-scorching 605 horsepower and 565 ft-lbs of torque. This base dressed beast packs a 11:1 compression ratio, BluePrint aluminum heads, a hydraulic roller cam, and hypereutectic pistons, and nodular iron crankshaft, all locked into a high-strength LSX-style cast iron block. With the drive-by-wire throttle pedal, sensors, and throttle body included, it’s ready to rip—just plug in, fire it up, and hang on.

    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 Hypereutectic Pistons
    • BluePrint Engines Forged Crankshaft

    Block:

    • BluePrint Engines High Strength Cast Iron (LSX Style) 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
    • 4.0685" Bore
    • 6-bolt Main

    Rotating Assembly:

    • Forged Crankshaft
    • 4.125" Stroke
    • Forged 6.125" Connecting Rods
    • Forged 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
    • .624 Intake / .624 Exhaust Lift
    • 239 Intake / 255 Exhaust Duration
    • @.050-114 Degree Lobe Separation

    Also Includes:

    • This engine Does NOT come with a Fuel Injection ECU and Wiring Harness
    • LS Swap Oil Pan - Windage Tray - Pick Up Screen
    • BluePrint Engines Fuel Injectors and Rail
    • DBW Throttle Body - BPP12191019
    • Water Pump - BPPLS126WP
    • Throttle Pedal, and Sensors
    • GM Plastic Intake Manifold
    • Spark Plugs & Wires
    • Harmonic Balancer
    • Coil Packs

    Notes:

    • Does NOT include any engine management/controller.
    • This engine requires a non-weighted flex plate/flywheel.
    • Recommended Fuel: 91 Octane
    • BluePrint Engines recommends a 2200+ RPM stall converter.
    • 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.
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