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Blueprint Engines PSLS4272CTF

GM LS 427ci Dress Retrofit FI Engine, Fuel Injected

Blueprint Engines PSLS4272CTF

138-PSLS4272CTF

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Estimated ship date 12/21/17 if Ordered Today
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Truck Freight: $189.00
Blueprint Engines PSLS4272CTF GM LS 427ci Dress Retrofit FI Engine, Fuel Injected $11,529.00
LS 427ci Dress Retrofit FI Engine
  • Fuel Injected
  • 625 HP, 565 TQ

  • Blueprint Engines PSLS4272CTF Details

    Retrofit Engines

    Built using new GM block and Blueprint heads, along with forged crank, rods, and pistons. Includes performance hydraulic roller cam and lifters, upgraded roller rockers, universal oil pan, GM intake, fuel injectors, rails, drive-by-wire throttle body, matching throttle pedal, sensors, coil packs, wiring harness, and new ECM with custom tune installed. Water pump and front accessory drive pulleys NOT included.

    Recommended Stall Converter: 2200+ RPM
    Recommended Fuel: 91 Octane

  • New GM block with 1-piece rear main seal
  • New Blueprint Cylinder Heads p/n 138-PS8015 with roller rocker arms

    Rotating Assembly
  • Forged Crankshaft: 4.125" Stroke
  • Forged Connecting Rods: 6.125" Length
  • Mahle Forged Pistons
  • 11:1 Compression
  • Internally Balanced (Balancer Included)

    Camshaft Specs
  • Hydraulic Roller
  • Duration at .050'' Lift: 239 Intake, 255 Exhaust
  • Lift: .624'' Intake, .624'' Exhaust
  • Lobe Separation: 114°

    Other Features
  • GM L92 Intake
  • Drive-by-wire throttle body with matching throttle pedal
  • Oil Pan #809-19212593
  • ECM with custom tune
  • Fuel Delivery: GM fuel rails and injectors
  • Ignition: GM coil packs and plug wires
  • Spark Plugs: ACDelco 41-985

  • Specifications:

    Flywheel Included
    No
    Engine Balance
    Internal
    Wiring Harness Included
    Yes
    Air Cleaner Included
    No
    Assembled
    Yes
    Carburetor Included
    No
    Computer Included
    Yes
    Crate Engine Cylinder Head Material
    Aluminum
    Cylinder Heads Included
    Yes
    Distributor Included
    No
    Engine Assembly Style
    Long block
    Flexplate Included
    No
    Harmonic Balancer Included
    Yes
    Intake Manifold Included
    Yes
    Oil Pan Included
    Yes
    Quantity
    Sold individually
    Spark Plug Wires Included
    Yes
    Spark Plugs Included
    Yes
    Throttle Body Included
    Yes
    Timing Cover Included
    Yes
    Valve Covers Included
    Yes
    Water Pump Included
    No
    Rear Main Seal Style
    1-piece
    Manufacturer's Part Number:
    PSLS4272CTF

    Retrofit Engines
    Here's all you need to install a 427 cubic inch beast into your ride: new GM block; new Blueprint cylinder heads; forged crank, pistons, and rods; performance hydraulic roller camshaft, lifters, and roller rockers; oil pan.

    Upgrade Engine
    Swap your 1998-2010 Gen 3 or 4 engine for a 625HP 427 cubic inch powerhouse! This engine is specifically designed to replace existing LS engines. Assembled with new GM block and new Blueprint cylinder heads, plus forged crank, pistons, and rods. The engine also includes a performance hydraulic roller camshaft & lifters with upgraded roller rockers.

    Blueprint Pro Series Engines are dyno tested (dyno sheet included) and have a 30-Month/50,000-Mile Warranty. Your Blueprint Engine was tested with the components and specifications listed below. If you prefer to install different part(s), your engine may not produce the horsepower recorded on your dyno sheet.

    JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need

    Items You Need

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